Finding the Fourth Proportional to 43,098,240.70, 64,670,061.42 and 24,915,205.99
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Solution
The fourth proportional to 43,098,240.70, 64,670,061.42 and 24,915,205.99 is: 37,385,932.13
Step by Step Solution
- Step 1: Write the proportion equation
43,098,240.70 : 64,670,061.42 = 24,915,205.99 : x - Step 2: Convert to fraction form
43,098,240.70/64,670,061.42 = 24,915,205.99/x - Step 3: Cross multiply
43,098,240.70x = 64,670,061.42 × 24,915,205.99 - Step 4: Simplify right side
43,098,240.70x = 1,611,267,901,382,320.25 - Step 5: Solve for x
x = 1,611,267,901,382,320.25/43,098,240.70 - Step 6: Final answer
x = 37,385,932.13
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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.