Home / 33,081,046.10-49,589,169.15-18,515,078.54

Finding the Fourth Proportional to 33,081,046.10, 49,589,169.15 and 18,515,078.54

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Solution

The fourth proportional to 33,081,046.10, 49,589,169.15 and 18,515,078.54 is: 27,754,483.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081,046.10 : 49,589,169.15 = 18,515,078.54 : x
  2. Step 2: Convert to fraction form
    33,081,046.10/49,589,169.15 = 18,515,078.54/x
  3. Step 3: Cross multiply
    33,081,046.10x = 49,589,169.15 × 18,515,078.54
  4. Step 4: Simplify right side
    33,081,046.10x = 918,147,361,738,999.62
  5. Step 5: Solve for x
    x = 918,147,361,738,999.62/33,081,046.10
  6. Step 6: Final answer
    x = 27,754,483.91

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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.