Finding the Fourth Proportional to 21,744,115.74, 32,639,805.77 and 8,799,176.07
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Solution
The fourth proportional to 21,744,115.74, 32,639,805.77 and 8,799,176.07 is: 13,208,327.31
Step by Step Solution
- Step 1: Write the proportion equation
21,744,115.74 : 32,639,805.77 = 8,799,176.07 : x - Step 2: Convert to fraction form
21,744,115.74/32,639,805.77 = 8,799,176.07/x - Step 3: Cross multiply
21,744,115.74x = 32,639,805.77 × 8,799,176.07 - Step 4: Simplify right side
21,744,115.74x = 287,203,397,816,836.06 - Step 5: Solve for x
x = 287,203,397,816,836.06/21,744,115.74 - Step 6: Final answer
x = 13,208,327.31
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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.