Home / 20,206,587.66-30,296,046.78-7,252,450.80

Finding the Fourth Proportional to 20,206,587.66, 30,296,046.78 and 7,252,450.80

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Solution

The fourth proportional to 20,206,587.66, 30,296,046.78 and 7,252,450.80 is: 10,873,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206,587.66 : 30,296,046.78 = 7,252,450.80 : x
  2. Step 2: Convert to fraction form
    20,206,587.66/30,296,046.78 = 7,252,450.80/x
  3. Step 3: Cross multiply
    20,206,587.66x = 30,296,046.78 × 7,252,450.80
  4. Step 4: Simplify right side
    20,206,587.66x = 219,720,588,706,448.44
  5. Step 5: Solve for x
    x = 219,720,588,706,448.44/20,206,587.66
  6. Step 6: Final answer
    x = 10,873,710.71

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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.