Home / 27,948,700.10-41,923,611.17-7,478,387.30

Finding the Fourth Proportional to 27,948,700.10, 41,923,611.17 and 7,478,387.30

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Solution

The fourth proportional to 27,948,700.10, 41,923,611.17 and 7,478,387.30 is: 11,217,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948,700.10 : 41,923,611.17 = 7,478,387.30 : x
  2. Step 2: Convert to fraction form
    27,948,700.10/41,923,611.17 = 7,478,387.30/x
  3. Step 3: Cross multiply
    27,948,700.10x = 41,923,611.17 × 7,478,387.30
  4. Step 4: Simplify right side
    27,948,700.10x = 313,521,001,096,856.12
  5. Step 5: Solve for x
    x = 313,521,001,096,856.12/27,948,700.10
  6. Step 6: Final answer
    x = 11,217,731.06

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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.