Home / 25,504,704.30-38,331,706.05-22,220,121.90

Finding the Fourth Proportional to 25,504,704.30, 38,331,706.05 and 22,220,121.90

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Solution

The fourth proportional to 25,504,704.30, 38,331,706.05 and 22,220,121.90 is: 33,395,218.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,504,704.30 : 38,331,706.05 = 22,220,121.90 : x
  2. Step 2: Convert to fraction form
    25,504,704.30/38,331,706.05 = 22,220,121.90/x
  3. Step 3: Cross multiply
    25,504,704.30x = 38,331,706.05 × 22,220,121.90
  4. Step 4: Simplify right side
    25,504,704.30x = 851,735,181,065,967.38
  5. Step 5: Solve for x
    x = 851,735,181,065,967.38/25,504,704.30
  6. Step 6: Final answer
    x = 33,395,218.82

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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.