Home / 40,799,874.92-56,304,837.05-22,216,033.85

Finding the Fourth Proportional to 40,799,874.92, 56,304,837.05 and 22,216,033.85

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Solution

The fourth proportional to 40,799,874.92, 56,304,837.05 and 22,216,033.85 is: 30,658,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,799,874.92 : 56,304,837.05 = 22,216,033.85 : x
  2. Step 2: Convert to fraction form
    40,799,874.92/56,304,837.05 = 22,216,033.85/x
  3. Step 3: Cross multiply
    40,799,874.92x = 56,304,837.05 × 22,216,033.85
  4. Step 4: Simplify right side
    40,799,874.92x = 1,250,870,165,428,929.75
  5. Step 5: Solve for x
    x = 1,250,870,165,428,929.75/40,799,874.92
  6. Step 6: Final answer
    x = 30,658,676.48

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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.