Home / 36,491,930.69-50,358,997.82-19,746,670.37

Finding the Fourth Proportional to 36,491,930.69, 50,358,997.82 and 19,746,670.37

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Solution

The fourth proportional to 36,491,930.69, 50,358,997.82 and 19,746,670.37 is: 27,250,477.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,491,930.69 : 50,358,997.82 = 19,746,670.37 : x
  2. Step 2: Convert to fraction form
    36,491,930.69/50,358,997.82 = 19,746,670.37/x
  3. Step 3: Cross multiply
    36,491,930.69x = 50,358,997.82 × 19,746,670.37
  4. Step 4: Simplify right side
    36,491,930.69x = 994,422,530,065,722
  5. Step 5: Solve for x
    x = 994,422,530,065,722/36,491,930.69
  6. Step 6: Final answer
    x = 27,250,477.33

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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.