Home / 31,503,850.20-47,255,775.30-23,945,578.20

Finding the Fourth Proportional to 31,503,850.20, 47,255,775.30 and 23,945,578.20

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Solution

The fourth proportional to 31,503,850.20, 47,255,775.30 and 23,945,578.20 is: 35,918,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,850.20 : 47,255,775.30 = 23,945,578.20 : x
  2. Step 2: Convert to fraction form
    31,503,850.20/47,255,775.30 = 23,945,578.20/x
  3. Step 3: Cross multiply
    31,503,850.20x = 47,255,775.30 × 23,945,578.20
  4. Step 4: Simplify right side
    31,503,850.20x = 1,131,566,862,847,778.25
  5. Step 5: Solve for x
    x = 1,131,566,862,847,778.25/31,503,850.20
  6. Step 6: Final answer
    x = 35,918,367.30

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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.