Home / 22,363,940.70-33,545,911.05-20,167,317.90

Finding the Fourth Proportional to 22,363,940.70, 33,545,911.05 and 20,167,317.90

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Solution

The fourth proportional to 22,363,940.70, 33,545,911.05 and 20,167,317.90 is: 30,250,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,940.70 : 33,545,911.05 = 20,167,317.90 : x
  2. Step 2: Convert to fraction form
    22,363,940.70/33,545,911.05 = 20,167,317.90/x
  3. Step 3: Cross multiply
    22,363,940.70x = 33,545,911.05 × 20,167,317.90
  4. Step 4: Simplify right side
    22,363,940.70x = 676,531,052,390,472.75
  5. Step 5: Solve for x
    x = 676,531,052,390,472.75/22,363,940.70
  6. Step 6: Final answer
    x = 30,250,976.85

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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.