Home / 48,336,726.55-72,504,379.89-11,945,115.91

Finding the Fourth Proportional to 48,336,726.55, 72,504,379.89 and 11,945,115.91

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Solution

The fourth proportional to 48,336,726.55, 72,504,379.89 and 11,945,115.91 is: 17,917,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,726.55 : 72,504,379.89 = 11,945,115.91 : x
  2. Step 2: Convert to fraction form
    48,336,726.55/72,504,379.89 = 11,945,115.91/x
  3. Step 3: Cross multiply
    48,336,726.55x = 72,504,379.89 × 11,945,115.91
  4. Step 4: Simplify right side
    48,336,726.55x = 866,073,221,768,723.12
  5. Step 5: Solve for x
    x = 866,073,221,768,723.12/48,336,726.55
  6. Step 6: Final answer
    x = 17,917,498.42

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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.