Finding the Fourth Proportional to 34,436,125.92, 47,524,010.94 and 18,966,207
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Solution
The fourth proportional to 34,436,125.92, 47,524,010.94 and 18,966,207 is: 26,174,553.75
Step by Step Solution
- Step 1: Write the proportion equation
34,436,125.92 : 47,524,010.94 = 18,966,207 : x - Step 2: Convert to fraction form
34,436,125.92/47,524,010.94 = 18,966,207/x - Step 3: Cross multiply
34,436,125.92x = 47,524,010.94 × 18,966,207 - Step 4: Simplify right side
34,436,125.92x = 901,350,228,958,304.50 - Step 5: Solve for x
x = 901,350,228,958,304.50/34,436,125.92 - Step 6: Final answer
x = 26,174,553.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.