Finding the Fourth Proportional to 57,948,082.30, 86,932,621.05 and 29,121,672.70
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Solution
The fourth proportional to 57,948,082.30, 86,932,621.05 and 29,121,672.70 is: 43,687,784.59
Step by Step Solution
- Step 1: Write the proportion equation
57,948,082.30 : 86,932,621.05 = 29,121,672.70 : x - Step 2: Convert to fraction form
57,948,082.30/86,932,621.05 = 29,121,672.70/x - Step 3: Cross multiply
57,948,082.30x = 86,932,621.05 × 29,121,672.70 - Step 4: Simplify right side
57,948,082.30x = 2,531,623,337,171,230 - Step 5: Solve for x
x = 2,531,623,337,171,230/57,948,082.30 - Step 6: Final answer
x = 43,687,784.59
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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.