Home / 36,147,869.66-49,885,490.46-20,253,091.57

Finding the Fourth Proportional to 36,147,869.66, 49,885,490.46 and 20,253,091.57

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Solution

The fourth proportional to 36,147,869.66, 49,885,490.46 and 20,253,091.57 is: 27,950,067.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,869.66 : 49,885,490.46 = 20,253,091.57 : x
  2. Step 2: Convert to fraction form
    36,147,869.66/49,885,490.46 = 20,253,091.57/x
  3. Step 3: Cross multiply
    36,147,869.66x = 49,885,490.46 × 20,253,091.57
  4. Step 4: Simplify right side
    36,147,869.66x = 1,010,335,406,251,976.62
  5. Step 5: Solve for x
    x = 1,010,335,406,251,976.62/36,147,869.66
  6. Step 6: Final answer
    x = 27,950,067.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.