Home / 16,660,286.35-24,993,091.92-5,143,046.46

Finding the Fourth Proportional to 16,660,286.35, 24,993,091.92 and 5,143,046.46

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Solution

The fourth proportional to 16,660,286.35, 24,993,091.92 and 5,143,046.46 is: 7,715,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,660,286.35 : 24,993,091.92 = 5,143,046.46 : x
  2. Step 2: Convert to fraction form
    16,660,286.35/24,993,091.92 = 5,143,046.46/x
  3. Step 3: Cross multiply
    16,660,286.35x = 24,993,091.92 × 5,143,046.46
  4. Step 4: Simplify right side
    16,660,286.35x = 128,540,633,017,544.48
  5. Step 5: Solve for x
    x = 128,540,633,017,544.48/16,660,286.35
  6. Step 6: Final answer
    x = 7,715,391.58

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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.