Home / 17,940,919.10-26,893,007.85-8,829,002.30

Finding the Fourth Proportional to 17,940,919.10, 26,893,007.85 and 8,829,002.30

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Solution

The fourth proportional to 17,940,919.10, 26,893,007.85 and 8,829,002.30 is: 13,234,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,919.10 : 26,893,007.85 = 8,829,002.30 : x
  2. Step 2: Convert to fraction form
    17,940,919.10/26,893,007.85 = 8,829,002.30/x
  3. Step 3: Cross multiply
    17,940,919.10x = 26,893,007.85 × 8,829,002.30
  4. Step 4: Simplify right side
    17,940,919.10x = 237,438,428,161,568.09
  5. Step 5: Solve for x
    x = 237,438,428,161,568.09/17,940,919.10
  6. Step 6: Final answer
    x = 13,234,462.90

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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.