Home / 27,190,745.38-40,786,118.52-9,239,849.38

Finding the Fourth Proportional to 27,190,745.38, 40,786,118.52 and 9,239,849.38

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Solution

The fourth proportional to 27,190,745.38, 40,786,118.52 and 9,239,849.38 is: 13,859,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190,745.38 : 40,786,118.52 = 9,239,849.38 : x
  2. Step 2: Convert to fraction form
    27,190,745.38/40,786,118.52 = 9,239,849.38/x
  3. Step 3: Cross multiply
    27,190,745.38x = 40,786,118.52 × 9,239,849.38
  4. Step 4: Simplify right side
    27,190,745.38x = 376,857,591,715,697.94
  5. Step 5: Solve for x
    x = 376,857,591,715,697.94/27,190,745.38
  6. Step 6: Final answer
    x = 13,859,774.22

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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.