Home / 22,704,013.60-34,056,020.40-21,360,320.80

Finding the Fourth Proportional to 22,704,013.60, 34,056,020.40 and 21,360,320.80

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Solution

The fourth proportional to 22,704,013.60, 34,056,020.40 and 21,360,320.80 is: 32,040,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704,013.60 : 34,056,020.40 = 21,360,320.80 : x
  2. Step 2: Convert to fraction form
    22,704,013.60/34,056,020.40 = 21,360,320.80/x
  3. Step 3: Cross multiply
    22,704,013.60x = 34,056,020.40 × 21,360,320.80
  4. Step 4: Simplify right side
    22,704,013.60x = 727,447,520,915,344.38
  5. Step 5: Solve for x
    x = 727,447,520,915,344.38/22,704,013.60
  6. Step 6: Final answer
    x = 32,040,481.20

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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.