Home / 23,269,456.13-34,910,843.60-7,920,127.85

Finding the Fourth Proportional to 23,269,456.13, 34,910,843.60 and 7,920,127.85

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Solution

The fourth proportional to 23,269,456.13, 34,910,843.60 and 7,920,127.85 is: 11,882,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,269,456.13 : 34,910,843.60 = 7,920,127.85 : x
  2. Step 2: Convert to fraction form
    23,269,456.13/34,910,843.60 = 7,920,127.85/x
  3. Step 3: Cross multiply
    23,269,456.13x = 34,910,843.60 × 7,920,127.85
  4. Step 4: Simplify right side
    23,269,456.13x = 276,498,344,508,600.34
  5. Step 5: Solve for x
    x = 276,498,344,508,600.34/23,269,456.13
  6. Step 6: Final answer
    x = 11,882,458.40

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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.