Home / 22,469,886.27-31,040,187.80-17,880,335.55

Finding the Fourth Proportional to 22,469,886.27, 31,040,187.80 and 17,880,335.55

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Solution

The fourth proportional to 22,469,886.27, 31,040,187.80 and 17,880,335.55 is: 24,700,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469,886.27 : 31,040,187.80 = 17,880,335.55 : x
  2. Step 2: Convert to fraction form
    22,469,886.27/31,040,187.80 = 17,880,335.55/x
  3. Step 3: Cross multiply
    22,469,886.27x = 31,040,187.80 × 17,880,335.55
  4. Step 4: Simplify right side
    22,469,886.27x = 555,008,973,309,614.69
  5. Step 5: Solve for x
    x = 555,008,973,309,614.69/22,469,886.27
  6. Step 6: Final answer
    x = 24,700,123.83

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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.