Finding the Fourth Proportional to 47,442,305.20, 71,175,121.80 and 13,363,207.60
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Solution
The fourth proportional to 47,442,305.20, 71,175,121.80 and 13,363,207.60 is: 20,048,096.83
Step by Step Solution
- Step 1: Write the proportion equation
47,442,305.20 : 71,175,121.80 = 13,363,207.60 : x - Step 2: Convert to fraction form
47,442,305.20/71,175,121.80 = 13,363,207.60/x - Step 3: Cross multiply
47,442,305.20x = 71,175,121.80 × 13,363,207.60 - Step 4: Simplify right side
47,442,305.20x = 951,127,928,568,685.62 - Step 5: Solve for x
x = 951,127,928,568,685.62/47,442,305.20 - Step 6: Final answer
x = 20,048,096.83
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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.