Home / 67,003,842.20-100,505,763.30-23,921,691.80

Finding the Fourth Proportional to 67,003,842.20, 100,505,763.30 and 23,921,691.80

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Solution

The fourth proportional to 67,003,842.20, 100,505,763.30 and 23,921,691.80 is: 35,882,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003,842.20 : 100,505,763.30 = 23,921,691.80 : x
  2. Step 2: Convert to fraction form
    67,003,842.20/100,505,763.30 = 23,921,691.80/x
  3. Step 3: Cross multiply
    67,003,842.20x = 100,505,763.30 × 23,921,691.80
  4. Step 4: Simplify right side
    67,003,842.20x = 2,404,267,893,786,351
  5. Step 5: Solve for x
    x = 2,404,267,893,786,351/67,003,842.20
  6. Step 6: Final answer
    x = 35,882,537.70

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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.