Home / 27,380,629.72-41,057,654.82-13,727,911.96

Finding the Fourth Proportional to 27,380,629.72, 41,057,654.82 and 13,727,911.96

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Solution

The fourth proportional to 27,380,629.72, 41,057,654.82 and 13,727,911.96 is: 20,585,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380,629.72 : 41,057,654.82 = 13,727,911.96 : x
  2. Step 2: Convert to fraction form
    27,380,629.72/41,057,654.82 = 13,727,911.96/x
  3. Step 3: Cross multiply
    27,380,629.72x = 41,057,654.82 × 13,727,911.96
  4. Step 4: Simplify right side
    27,380,629.72x = 563,635,870,653,029.75
  5. Step 5: Solve for x
    x = 563,635,870,653,029.75/27,380,629.72
  6. Step 6: Final answer
    x = 20,585,204.81

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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.