Home / 61,156,775.88-91,735,352.52-15,098,650.20

Finding the Fourth Proportional to 61,156,775.88, 91,735,352.52 and 15,098,650.20

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Solution

The fourth proportional to 61,156,775.88, 91,735,352.52 and 15,098,650.20 is: 22,648,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,775.88 : 91,735,352.52 = 15,098,650.20 : x
  2. Step 2: Convert to fraction form
    61,156,775.88/91,735,352.52 = 15,098,650.20/x
  3. Step 3: Cross multiply
    61,156,775.88x = 91,735,352.52 × 15,098,650.20
  4. Step 4: Simplify right side
    61,156,775.88x = 1,385,079,998,673,168.25
  5. Step 5: Solve for x
    x = 1,385,079,998,673,168.25/61,156,775.88
  6. Step 6: Final answer
    x = 22,648,021.89

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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.