Home / 19,560,002.20-29,340,003.30-12,332,404.60

Finding the Fourth Proportional to 19,560,002.20, 29,340,003.30 and 12,332,404.60

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Solution

The fourth proportional to 19,560,002.20, 29,340,003.30 and 12,332,404.60 is: 18,498,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,002.20 : 29,340,003.30 = 12,332,404.60 : x
  2. Step 2: Convert to fraction form
    19,560,002.20/29,340,003.30 = 12,332,404.60/x
  3. Step 3: Cross multiply
    19,560,002.20x = 29,340,003.30 × 12,332,404.60
  4. Step 4: Simplify right side
    19,560,002.20x = 361,832,791,660,935.19
  5. Step 5: Solve for x
    x = 361,832,791,660,935.19/19,560,002.20
  6. Step 6: Final answer
    x = 18,498,606.90

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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.