Finding the Fourth Proportional to 15,744,497.40, 23,574,755.70 and 15,744,497.40
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Solution
The fourth proportional to 15,744,497.40, 23,574,755.70 and 15,744,497.40 is: 23,574,755.70
Step by Step Solution
- Step 1: Write the proportion equation
15,744,497.40 : 23,574,755.70 = 15,744,497.40 : x - Step 2: Convert to fraction form
15,744,497.40/23,574,755.70 = 15,744,497.40/x - Step 3: Cross multiply
15,744,497.40x = 23,574,755.70 × 15,744,497.40 - Step 4: Simplify right side
15,744,497.40x = 371,172,679,824,285.19 - Step 5: Solve for x
x = 371,172,679,824,285.19/15,744,497.40 - Step 6: Final answer
x = 23,574,755.70
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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.