Finding the Fourth Proportional to 18,160,666.26, 27,241,097.58 and 5,381,281.68
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Solution
The fourth proportional to 18,160,666.26, 27,241,097.58 and 5,381,281.68 is: 8,071,951.62
Step by Step Solution
- Step 1: Write the proportion equation
18,160,666.26 : 27,241,097.58 = 5,381,281.68 : x - Step 2: Convert to fraction form
18,160,666.26/27,241,097.58 = 5,381,281.68/x - Step 3: Cross multiply
18,160,666.26x = 27,241,097.58 × 5,381,281.68 - Step 4: Simplify right side
18,160,666.26x = 146,592,019,350,346.31 - Step 5: Solve for x
x = 146,592,019,350,346.31/18,160,666.26 - Step 6: Final answer
x = 8,071,951.62
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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.