Home / 57,800,159.20-79,764,180.06-31,695,121.72

Finding the Fourth Proportional to 57,800,159.20, 79,764,180.06 and 31,695,121.72

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Solution

The fourth proportional to 57,800,159.20, 79,764,180.06 and 31,695,121.72 is: 43,739,246.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,800,159.20 : 79,764,180.06 = 31,695,121.72 : x
  2. Step 2: Convert to fraction form
    57,800,159.20/79,764,180.06 = 31,695,121.72/x
  3. Step 3: Cross multiply
    57,800,159.20x = 79,764,180.06 × 31,695,121.72
  4. Step 4: Simplify right side
    57,800,159.20x = 2,528,135,395,897,697
  5. Step 5: Solve for x
    x = 2,528,135,395,897,697/57,800,159.20
  6. Step 6: Final answer
    x = 43,739,246.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.