Finding the Fourth Proportional to 24,439,892.80, 36,565,360.80 and 15,936,836.80
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Solution
The fourth proportional to 24,439,892.80, 36,565,360.80 and 15,936,836.80 is: 23,843,647.45
Step by Step Solution
- Step 1: Write the proportion equation
24,439,892.80 : 36,565,360.80 = 15,936,836.80 : x - Step 2: Convert to fraction form
24,439,892.80/36,565,360.80 = 15,936,836.80/x - Step 3: Cross multiply
24,439,892.80x = 36,565,360.80 × 15,936,836.80 - Step 4: Simplify right side
24,439,892.80x = 582,736,187,602,717.38 - Step 5: Solve for x
x = 582,736,187,602,717.38/24,439,892.80 - Step 6: Final answer
x = 23,843,647.45
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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.