Home / 22,408,411.20-33,586,041.60-20,123,212.80

Finding the Fourth Proportional to 22,408,411.20, 33,586,041.60 and 20,123,212.80

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Solution

The fourth proportional to 22,408,411.20, 33,586,041.60 and 20,123,212.80 is: 30,160,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408,411.20 : 33,586,041.60 = 20,123,212.80 : x
  2. Step 2: Convert to fraction form
    22,408,411.20/33,586,041.60 = 20,123,212.80/x
  3. Step 3: Cross multiply
    22,408,411.20x = 33,586,041.60 × 20,123,212.80
  4. Step 4: Simplify right side
    22,408,411.20x = 675,859,062,226,452.50
  5. Step 5: Solve for x
    x = 675,859,062,226,452.50/22,408,411.20
  6. Step 6: Final answer
    x = 30,160,954.13

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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.