Home / 22,358,508.72-33,544,852.20-7,981,267.92

Finding the Fourth Proportional to 22,358,508.72, 33,544,852.20 and 7,981,267.92

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Solution

The fourth proportional to 22,358,508.72, 33,544,852.20 and 7,981,267.92 is: 11,974,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358,508.72 : 33,544,852.20 = 7,981,267.92 : x
  2. Step 2: Convert to fraction form
    22,358,508.72/33,544,852.20 = 7,981,267.92/x
  3. Step 3: Cross multiply
    22,358,508.72x = 33,544,852.20 × 7,981,267.92
  4. Step 4: Simplify right side
    22,358,508.72x = 267,730,452,745,001.41
  5. Step 5: Solve for x
    x = 267,730,452,745,001.41/22,358,508.72
  6. Step 6: Final answer
    x = 11,974,432.47

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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.