Home / 22,408,366.20-33,585,974.10-20,123,167.80

Finding the Fourth Proportional to 22,408,366.20, 33,585,974.10 and 20,123,167.80

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Solution

The fourth proportional to 22,408,366.20, 33,585,974.10 and 20,123,167.80 is: 30,160,886.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408,366.20 : 33,585,974.10 = 20,123,167.80 : x
  2. Step 2: Convert to fraction form
    22,408,366.20/33,585,974.10 = 20,123,167.80/x
  3. Step 3: Cross multiply
    22,408,366.20x = 33,585,974.10 × 20,123,167.80
  4. Step 4: Simplify right side
    22,408,366.20x = 675,856,192,540,754
  5. Step 5: Solve for x
    x = 675,856,192,540,754/22,408,366.20
  6. Step 6: Final answer
    x = 30,160,886.63

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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.