Home / 31,500,676.10-47,251,014.15-22,891,331.90

Finding the Fourth Proportional to 31,500,676.10, 47,251,014.15 and 22,891,331.90

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Solution

The fourth proportional to 31,500,676.10, 47,251,014.15 and 22,891,331.90 is: 34,336,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,676.10 : 47,251,014.15 = 22,891,331.90 : x
  2. Step 2: Convert to fraction form
    31,500,676.10/47,251,014.15 = 22,891,331.90/x
  3. Step 3: Cross multiply
    31,500,676.10x = 47,251,014.15 × 22,891,331.90
  4. Step 4: Simplify right side
    31,500,676.10x = 1,081,638,647,519,246.25
  5. Step 5: Solve for x
    x = 1,081,638,647,519,246.25/31,500,676.10
  6. Step 6: Final answer
    x = 34,336,997.85

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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.