Home / 27,342,439.82-41,022,638.62-11,181,982.38

Finding the Fourth Proportional to 27,342,439.82, 41,022,638.62 and 11,181,982.38

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Solution

The fourth proportional to 27,342,439.82, 41,022,638.62 and 11,181,982.38 is: 16,776,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,342,439.82 : 41,022,638.62 = 11,181,982.38 : x
  2. Step 2: Convert to fraction form
    27,342,439.82/41,022,638.62 = 11,181,982.38/x
  3. Step 3: Cross multiply
    27,342,439.82x = 41,022,638.62 × 11,181,982.38
  4. Step 4: Simplify right side
    27,342,439.82x = 458,714,422,229,947.50
  5. Step 5: Solve for x
    x = 458,714,422,229,947.50/27,342,439.82
  6. Step 6: Final answer
    x = 16,776,645.58

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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.