Finding the Fourth Proportional to 87,767,400.02, 131,659,793.37 and 32,449,739.13
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Solution
The fourth proportional to 87,767,400.02, 131,659,793.37 and 32,449,739.13 is: 48,677,822.84
Step by Step Solution
- Step 1: Write the proportion equation
87,767,400.02 : 131,659,793.37 = 32,449,739.13 : x - Step 2: Convert to fraction form
87,767,400.02/131,659,793.37 = 32,449,739.13/x - Step 3: Cross multiply
87,767,400.02x = 131,659,793.37 × 32,449,739.13 - Step 4: Simplify right side
87,767,400.02x = 4,272,325,948,766,203.50 - Step 5: Solve for x
x = 4,272,325,948,766,203.50/87,767,400.02 - Step 6: Final answer
x = 48,677,822.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.