Home / 27,134,984.10-40,690,666.35-8,932,145.70

Finding the Fourth Proportional to 27,134,984.10, 40,690,666.35 and 8,932,145.70

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Solution

The fourth proportional to 27,134,984.10, 40,690,666.35 and 8,932,145.70 is: 13,394,331.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,134,984.10 : 40,690,666.35 = 8,932,145.70 : x
  2. Step 2: Convert to fraction form
    27,134,984.10/40,690,666.35 = 8,932,145.70/x
  3. Step 3: Cross multiply
    27,134,984.10x = 40,690,666.35 × 8,932,145.70
  4. Step 4: Simplify right side
    27,134,984.10x = 363,454,960,468,287.19
  5. Step 5: Solve for x
    x = 363,454,960,468,287.19/27,134,984.10
  6. Step 6: Final answer
    x = 13,394,331.06

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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.