Home / 54,971,261.73-82,467,029.34-18,085,228.62

Finding the Fourth Proportional to 54,971,261.73, 82,467,029.34 and 18,085,228.62

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Solution

The fourth proportional to 54,971,261.73, 82,467,029.34 and 18,085,228.62 is: 27,131,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,971,261.73 : 82,467,029.34 = 18,085,228.62 : x
  2. Step 2: Convert to fraction form
    54,971,261.73/82,467,029.34 = 18,085,228.62/x
  3. Step 3: Cross multiply
    54,971,261.73x = 82,467,029.34 × 18,085,228.62
  4. Step 4: Simplify right side
    54,971,261.73x = 1,491,435,079,226,147.75
  5. Step 5: Solve for x
    x = 1,491,435,079,226,147.75/54,971,261.73
  6. Step 6: Final answer
    x = 27,131,177.86

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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.