Home / 27,614,640.20-41,421,938.42-7,419,882.20

Finding the Fourth Proportional to 27,614,640.20, 41,421,938.42 and 7,419,882.20

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Solution

The fourth proportional to 27,614,640.20, 41,421,938.42 and 7,419,882.20 is: 11,129,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,614,640.20 : 41,421,938.42 = 7,419,882.20 : x
  2. Step 2: Convert to fraction form
    27,614,640.20/41,421,938.42 = 7,419,882.20/x
  3. Step 3: Cross multiply
    27,614,640.20x = 41,421,938.42 × 7,419,882.20
  4. Step 4: Simplify right side
    27,614,640.20x = 307,345,903,383,494.12
  5. Step 5: Solve for x
    x = 307,345,903,383,494.12/27,614,640.20
  6. Step 6: Final answer
    x = 11,129,817.42

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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.