Home / 27,644,306.29-38,149,953.45-15,086,171.79

Finding the Fourth Proportional to 27,644,306.29, 38,149,953.45 and 15,086,171.79

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Solution

The fourth proportional to 27,644,306.29, 38,149,953.45 and 15,086,171.79 is: 20,819,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,306.29 : 38,149,953.45 = 15,086,171.79 : x
  2. Step 2: Convert to fraction form
    27,644,306.29/38,149,953.45 = 15,086,171.79/x
  3. Step 3: Cross multiply
    27,644,306.29x = 38,149,953.45 × 15,086,171.79
  4. Step 4: Simplify right side
    27,644,306.29x = 575,536,751,527,203.12
  5. Step 5: Solve for x
    x = 575,536,751,527,203.12/27,644,306.29
  6. Step 6: Final answer
    x = 20,819,359.53

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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.