Finding the Fourth Proportional to 47,442,302.20, 71,175,117.30 and 13,363,204.60
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Solution
The fourth proportional to 47,442,302.20, 71,175,117.30 and 13,363,204.60 is: 20,048,092.33
Step by Step Solution
- Step 1: Write the proportion equation
47,442,302.20 : 71,175,117.30 = 13,363,204.60 : x - Step 2: Convert to fraction form
47,442,302.20/71,175,117.30 = 13,363,204.60/x - Step 3: Cross multiply
47,442,302.20x = 71,175,117.30 × 13,363,204.60 - Step 4: Simplify right side
47,442,302.20x = 951,127,654,908,899.50 - Step 5: Solve for x
x = 951,127,654,908,899.50/47,442,302.20 - Step 6: Final answer
x = 20,048,092.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.