ayudaa porfaa. si 27/b = c/8 = b/c = 15/d , hallar b+c+d
27 = c c b b 15
---- ---- ; ---- = ----- ; ----- = -----
b 8 8 c c d
b.c= 216 c^2=8b b.d=15c
8b.c=216.8 12^2=8b 18.d=15.12
c^2.c=216.8 b=18 d=10
c^3=216.8
c=12
PIDE= B+C+D=18+12+10=40
SALUDOS