Finding the Fourth Proportional to 51,598,617.12, 77,409,123.12 and 15,695,892
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Solution
The fourth proportional to 51,598,617.12, 77,409,123.12 and 15,695,892 is: 23,547,244.17
Step by Step Solution
- Step 1: Write the proportion equation
51,598,617.12 : 77,409,123.12 = 15,695,892 : x - Step 2: Convert to fraction form
51,598,617.12/77,409,123.12 = 15,695,892/x - Step 3: Cross multiply
51,598,617.12x = 77,409,123.12 × 15,695,892 - Step 4: Simplify right side
51,598,617.12x = 1,215,005,236,306,223 - Step 5: Solve for x
x = 1,215,005,236,306,223/51,598,617.12 - Step 6: Final answer
x = 23,547,244.17
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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.