Home / 37,309,390.80-55,964,086.20-13,040,251.80

Finding the Fourth Proportional to 37,309,390.80, 55,964,086.20 and 13,040,251.80

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Solution

The fourth proportional to 37,309,390.80, 55,964,086.20 and 13,040,251.80 is: 19,560,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,309,390.80 : 55,964,086.20 = 13,040,251.80 : x
  2. Step 2: Convert to fraction form
    37,309,390.80/55,964,086.20 = 13,040,251.80/x
  3. Step 3: Cross multiply
    37,309,390.80x = 55,964,086.20 × 13,040,251.80
  4. Step 4: Simplify right side
    37,309,390.80x = 729,785,775,804,905.25
  5. Step 5: Solve for x
    x = 729,785,775,804,905.25/37,309,390.80
  6. Step 6: Final answer
    x = 19,560,377.70

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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.