Home / 18,188,249.91-27,279,273.38-6,056,337.21

Finding the Fourth Proportional to 18,188,249.91, 27,279,273.38 and 6,056,337.21

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Solution

The fourth proportional to 18,188,249.91, 27,279,273.38 and 6,056,337.21 is: 9,083,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,188,249.91 : 27,279,273.38 = 6,056,337.21 : x
  2. Step 2: Convert to fraction form
    18,188,249.91/27,279,273.38 = 6,056,337.21/x
  3. Step 3: Cross multiply
    18,188,249.91x = 27,279,273.38 × 6,056,337.21
  4. Step 4: Simplify right side
    18,188,249.91x = 165,212,478,402,774.78
  5. Step 5: Solve for x
    x = 165,212,478,402,774.78/18,188,249.91
  6. Step 6: Final answer
    x = 9,083,473.08

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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.