Home / 18,001,006.25-24,841,454.10-9,741,067.70

Finding the Fourth Proportional to 18,001,006.25, 24,841,454.10 and 9,741,067.70

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Solution

The fourth proportional to 18,001,006.25, 24,841,454.10 and 9,741,067.70 is: 13,442,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,006.25 : 24,841,454.10 = 9,741,067.70 : x
  2. Step 2: Convert to fraction form
    18,001,006.25/24,841,454.10 = 9,741,067.70/x
  3. Step 3: Cross multiply
    18,001,006.25x = 24,841,454.10 × 9,741,067.70
  4. Step 4: Simplify right side
    18,001,006.25x = 241,982,286,154,542.56
  5. Step 5: Solve for x
    x = 241,982,286,154,542.56/18,001,006.25
  6. Step 6: Final answer
    x = 13,442,708.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.