Home / 54,882,221.14-82,323,780.65-17,993,572.73

Finding the Fourth Proportional to 54,882,221.14, 82,323,780.65 and 17,993,572.73

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Solution

The fourth proportional to 54,882,221.14, 82,323,780.65 and 17,993,572.73 is: 26,990,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,882,221.14 : 82,323,780.65 = 17,993,572.73 : x
  2. Step 2: Convert to fraction form
    54,882,221.14/82,323,780.65 = 17,993,572.73/x
  3. Step 3: Cross multiply
    54,882,221.14x = 82,323,780.65 × 17,993,572.73
  4. Step 4: Simplify right side
    54,882,221.14x = 1,481,298,934,534,341.75
  5. Step 5: Solve for x
    x = 1,481,298,934,534,341.75/54,882,221.14
  6. Step 6: Final answer
    x = 26,990,506.28

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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.