Home / 38,530,131.96-53,179,306.70-22,857,855.55

Finding the Fourth Proportional to 38,530,131.96, 53,179,306.70 and 22,857,855.55

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Solution

The fourth proportional to 38,530,131.96, 53,179,306.70 and 22,857,855.55 is: 31,548,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530,131.96 : 53,179,306.70 = 22,857,855.55 : x
  2. Step 2: Convert to fraction form
    38,530,131.96/53,179,306.70 = 22,857,855.55/x
  3. Step 3: Cross multiply
    38,530,131.96x = 53,179,306.70 × 22,857,855.55
  4. Step 4: Simplify right side
    38,530,131.96x = 1,215,564,910,797,747.25
  5. Step 5: Solve for x
    x = 1,215,564,910,797,747.25/38,530,131.96
  6. Step 6: Final answer
    x = 31,548,423.25

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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.