Home / 31,726,081.77-47,589,286.88-14,442,195.33

Finding the Fourth Proportional to 31,726,081.77, 47,589,286.88 and 14,442,195.33

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Solution

The fourth proportional to 31,726,081.77, 47,589,286.88 and 14,442,195.33 is: 21,663,367.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,726,081.77 : 47,589,286.88 = 14,442,195.33 : x
  2. Step 2: Convert to fraction form
    31,726,081.77/47,589,286.88 = 14,442,195.33/x
  3. Step 3: Cross multiply
    31,726,081.77x = 47,589,286.88 × 14,442,195.33
  4. Step 4: Simplify right side
    31,726,081.77x = 687,293,776,664,155.25
  5. Step 5: Solve for x
    x = 687,293,776,664,155.25/31,726,081.77
  6. Step 6: Final answer
    x = 21,663,367.75

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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.