Home / 61,156,772.88-91,735,348.02-15,098,647.20

Finding the Fourth Proportional to 61,156,772.88, 91,735,348.02 and 15,098,647.20

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Solution

The fourth proportional to 61,156,772.88, 91,735,348.02 and 15,098,647.20 is: 22,648,017.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,772.88 : 91,735,348.02 = 15,098,647.20 : x
  2. Step 2: Convert to fraction form
    61,156,772.88/91,735,348.02 = 15,098,647.20/x
  3. Step 3: Cross multiply
    61,156,772.88x = 91,735,348.02 × 15,098,647.20
  4. Step 4: Simplify right side
    61,156,772.88x = 1,385,079,655,523,198.50
  5. Step 5: Solve for x
    x = 1,385,079,655,523,198.50/61,156,772.88
  6. Step 6: Final answer
    x = 22,648,017.39

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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.