Home / 47,442,306.20-71,175,123.30-13,363,208.60

Finding the Fourth Proportional to 47,442,306.20, 71,175,123.30 and 13,363,208.60

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Solution

The fourth proportional to 47,442,306.20, 71,175,123.30 and 13,363,208.60 is: 20,048,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,442,306.20 : 71,175,123.30 = 13,363,208.60 : x
  2. Step 2: Convert to fraction form
    47,442,306.20/71,175,123.30 = 13,363,208.60/x
  3. Step 3: Cross multiply
    47,442,306.20x = 71,175,123.30 × 13,363,208.60
  4. Step 4: Simplify right side
    47,442,306.20x = 951,128,019,788,620.38
  5. Step 5: Solve for x
    x = 951,128,019,788,620.38/47,442,306.20
  6. Step 6: Final answer
    x = 20,048,098.33

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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.