Home / 48,336,726.11-72,504,379.24-11,945,115.47

Finding the Fourth Proportional to 48,336,726.11, 72,504,379.24 and 11,945,115.47

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Solution

The fourth proportional to 48,336,726.11, 72,504,379.24 and 11,945,115.47 is: 17,917,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,726.11 : 72,504,379.24 = 11,945,115.47 : x
  2. Step 2: Convert to fraction form
    48,336,726.11/72,504,379.24 = 11,945,115.47/x
  3. Step 3: Cross multiply
    48,336,726.11x = 72,504,379.24 × 11,945,115.47
  4. Step 4: Simplify right side
    48,336,726.11x = 866,073,182,042,745.25
  5. Step 5: Solve for x
    x = 866,073,182,042,745.25/48,336,726.11
  6. Step 6: Final answer
    x = 17,917,497.77

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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.