Home / 22,150,737.20-33,159,750.60-13,170,666.80

Finding the Fourth Proportional to 22,150,737.20, 33,159,750.60 and 13,170,666.80

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Solution

The fourth proportional to 22,150,737.20, 33,159,750.60 and 13,170,666.80 is: 19,716,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150,737.20 : 33,159,750.60 = 13,170,666.80 : x
  2. Step 2: Convert to fraction form
    22,150,737.20/33,159,750.60 = 13,170,666.80/x
  3. Step 3: Cross multiply
    22,150,737.20x = 33,159,750.60 × 13,170,666.80
  4. Step 4: Simplify right side
    22,150,737.20x = 436,736,026,323,700.12
  5. Step 5: Solve for x
    x = 436,736,026,323,700.12/22,150,737.20
  6. Step 6: Final answer
    x = 19,716,545.88

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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.