Finding the Fourth Proportional to 31,527,315.06, 47,292,381.99 and 9,666,121.38
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Solution
The fourth proportional to 31,527,315.06, 47,292,381.99 and 9,666,121.38 is: 14,499,614.19
Step by Step Solution
- Step 1: Write the proportion equation
31,527,315.06 : 47,292,381.99 = 9,666,121.38 : x - Step 2: Convert to fraction form
31,527,315.06/47,292,381.99 = 9,666,121.38/x - Step 3: Cross multiply
31,527,315.06x = 47,292,381.99 × 9,666,121.38 - Step 4: Simplify right side
31,527,315.06x = 457,133,904,664,666 - Step 5: Solve for x
x = 457,133,904,664,666/31,527,315.06 - Step 6: Final answer
x = 14,499,614.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.