Home / 29,466,715.31-40,664,989.10-16,910,067.13

Finding the Fourth Proportional to 29,466,715.31, 40,664,989.10 and 16,910,067.13

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Solution

The fourth proportional to 29,466,715.31, 40,664,989.10 and 16,910,067.13 is: 23,336,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,466,715.31 : 40,664,989.10 = 16,910,067.13 : x
  2. Step 2: Convert to fraction form
    29,466,715.31/40,664,989.10 = 16,910,067.13/x
  3. Step 3: Cross multiply
    29,466,715.31x = 40,664,989.10 × 16,910,067.13
  4. Step 4: Simplify right side
    29,466,715.31x = 687,647,695,485,257.50
  5. Step 5: Solve for x
    x = 687,647,695,485,257.50/29,466,715.31
  6. Step 6: Final answer
    x = 23,336,421.73

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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.