Home / 61,237,600.80-91,856,401.20-15,799,395.30

Finding the Fourth Proportional to 61,237,600.80, 91,856,401.20 and 15,799,395.30

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Solution

The fourth proportional to 61,237,600.80, 91,856,401.20 and 15,799,395.30 is: 23,699,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237,600.80 : 91,856,401.20 = 15,799,395.30 : x
  2. Step 2: Convert to fraction form
    61,237,600.80/91,856,401.20 = 15,799,395.30/x
  3. Step 3: Cross multiply
    61,237,600.80x = 91,856,401.20 × 15,799,395.30
  4. Step 4: Simplify right side
    61,237,600.80x = 1,451,275,593,394,194.50
  5. Step 5: Solve for x
    x = 1,451,275,593,394,194.50/61,237,600.80
  6. Step 6: Final answer
    x = 23,699,092.95

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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.