Home / 20,794,676.10-31,194,098.55-7,146,024.90

Finding the Fourth Proportional to 20,794,676.10, 31,194,098.55 and 7,146,024.90

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Solution

The fourth proportional to 20,794,676.10, 31,194,098.55 and 7,146,024.90 is: 10,719,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,794,676.10 : 31,194,098.55 = 7,146,024.90 : x
  2. Step 2: Convert to fraction form
    20,794,676.10/31,194,098.55 = 7,146,024.90/x
  3. Step 3: Cross multiply
    20,794,676.10x = 31,194,098.55 × 7,146,024.90
  4. Step 4: Simplify right side
    20,794,676.10x = 222,913,804,971,353.91
  5. Step 5: Solve for x
    x = 222,913,804,971,353.91/20,794,676.10
  6. Step 6: Final answer
    x = 10,719,753.65

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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.