Finding the Fourth Proportional to 29,528,843.80, 44,293,265.70 and 26,694,491.80
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Solution
The fourth proportional to 29,528,843.80, 44,293,265.70 and 26,694,491.80 is: 40,041,737.70
Step by Step Solution
- Step 1: Write the proportion equation
29,528,843.80 : 44,293,265.70 = 26,694,491.80 : x - Step 2: Convert to fraction form
29,528,843.80/44,293,265.70 = 26,694,491.80/x - Step 3: Cross multiply
29,528,843.80x = 44,293,265.70 × 26,694,491.80 - Step 4: Simplify right side
29,528,843.80x = 1,182,386,218,023,871.25 - Step 5: Solve for x
x = 1,182,386,218,023,871.25/29,528,843.80 - Step 6: Final answer
x = 40,041,737.70
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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.