Home / 31,503,857.20-47,255,785.80-23,945,585.20

Finding the Fourth Proportional to 31,503,857.20, 47,255,785.80 and 23,945,585.20

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Solution

The fourth proportional to 31,503,857.20, 47,255,785.80 and 23,945,585.20 is: 35,918,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,857.20 : 47,255,785.80 = 23,945,585.20 : x
  2. Step 2: Convert to fraction form
    31,503,857.20/47,255,785.80 = 23,945,585.20/x
  3. Step 3: Cross multiply
    31,503,857.20x = 47,255,785.80 × 23,945,585.20
  4. Step 4: Simplify right side
    31,503,857.20x = 1,131,567,445,066,850
  5. Step 5: Solve for x
    x = 1,131,567,445,066,850/31,503,857.20
  6. Step 6: Final answer
    x = 35,918,377.80

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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.