Finding the Fourth Proportional to 31,024,640.79, 46,476,419.75 and 24,169,114.17
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Solution
The fourth proportional to 31,024,640.79, 46,476,419.75 and 24,169,114.17 is: 36,206,507.68
Step by Step Solution
- Step 1: Write the proportion equation
31,024,640.79 : 46,476,419.75 = 24,169,114.17 : x - Step 2: Convert to fraction form
31,024,640.79/46,476,419.75 = 24,169,114.17/x - Step 3: Cross multiply
31,024,640.79x = 46,476,419.75 × 24,169,114.17 - Step 4: Simplify right side
31,024,640.79x = 1,123,293,895,120,381.62 - Step 5: Solve for x
x = 1,123,293,895,120,381.62/31,024,640.79 - Step 6: Final answer
x = 36,206,507.68
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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.