Home / 71,059,255.20-106,588,882.80-25,625,642.40

Finding the Fourth Proportional to 71,059,255.20, 106,588,882.80 and 25,625,642.40

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Solution

The fourth proportional to 71,059,255.20, 106,588,882.80 and 25,625,642.40 is: 38,438,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,059,255.20 : 106,588,882.80 = 25,625,642.40 : x
  2. Step 2: Convert to fraction form
    71,059,255.20/106,588,882.80 = 25,625,642.40/x
  3. Step 3: Cross multiply
    71,059,255.20x = 106,588,882.80 × 25,625,642.40
  4. Step 4: Simplify right side
    71,059,255.20x = 2,731,408,594,448,310.50
  5. Step 5: Solve for x
    x = 2,731,408,594,448,310.50/71,059,255.20
  6. Step 6: Final answer
    x = 38,438,463.60

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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.