Home / 40,948,882.24-61,434,801.60-17,921,823.52

Finding the Fourth Proportional to 40,948,882.24, 61,434,801.60 and 17,921,823.52

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Solution

The fourth proportional to 40,948,882.24, 61,434,801.60 and 17,921,823.52 is: 26,887,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,948,882.24 : 61,434,801.60 = 17,921,823.52 : x
  2. Step 2: Convert to fraction form
    40,948,882.24/61,434,801.60 = 17,921,823.52/x
  3. Step 3: Cross multiply
    40,948,882.24x = 61,434,801.60 × 17,921,823.52
  4. Step 4: Simplify right side
    40,948,882.24x = 1,101,023,672,261,413.62
  5. Step 5: Solve for x
    x = 1,101,023,672,261,413.62/40,948,882.24
  6. Step 6: Final answer
    x = 26,887,758.88

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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.