Home / 22,419,454.80-33,629,182.20-16,998,756.60

Finding the Fourth Proportional to 22,419,454.80, 33,629,182.20 and 16,998,756.60

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Solution

The fourth proportional to 22,419,454.80, 33,629,182.20 and 16,998,756.60 is: 25,498,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,454.80 : 33,629,182.20 = 16,998,756.60 : x
  2. Step 2: Convert to fraction form
    22,419,454.80/33,629,182.20 = 16,998,756.60/x
  3. Step 3: Cross multiply
    22,419,454.80x = 33,629,182.20 × 16,998,756.60
  4. Step 4: Simplify right side
    22,419,454.80x = 571,654,282,874,852.62
  5. Step 5: Solve for x
    x = 571,654,282,874,852.62/22,419,454.80
  6. Step 6: Final answer
    x = 25,498,134.90

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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.