Finding the Fourth Proportional to 17,217,540.72, 23,761,280.79 and 9,482,580.99
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Solution
The fourth proportional to 17,217,540.72, 23,761,280.79 and 9,482,580.99 is: 13,086,553.60
Step by Step Solution
- Step 1: Write the proportion equation
17,217,540.72 : 23,761,280.79 = 9,482,580.99 : x - Step 2: Convert to fraction form
17,217,540.72/23,761,280.79 = 9,482,580.99/x - Step 3: Cross multiply
17,217,540.72x = 23,761,280.79 × 9,482,580.99 - Step 4: Simplify right side
17,217,540.72x = 225,318,269,517,306.19 - Step 5: Solve for x
x = 225,318,269,517,306.19/17,217,540.72 - Step 6: Final answer
x = 13,086,553.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.