Finding the Fourth Proportional to 49,160,841.40, 73,744,805.04 and 18,868,704.40
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Solution
The fourth proportional to 49,160,841.40, 73,744,805.04 and 18,868,704.40 is: 28,304,416.44
Step by Step Solution
- Step 1: Write the proportion equation
49,160,841.40 : 73,744,805.04 = 18,868,704.40 : x - Step 2: Convert to fraction form
49,160,841.40/73,744,805.04 = 18,868,704.40/x - Step 3: Cross multiply
49,160,841.40x = 73,744,805.04 × 18,868,704.40 - Step 4: Simplify right side
49,160,841.40x = 1,391,468,927,335,390.25 - Step 5: Solve for x
x = 1,391,468,927,335,390.25/49,160,841.40 - Step 6: Final answer
x = 28,304,416.44
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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.