Home / 76,383,291.40-114,592,020.64-27,861,145.22

Finding the Fourth Proportional to 76,383,291.40, 114,592,020.64 and 27,861,145.22

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Solution

The fourth proportional to 76,383,291.40, 114,592,020.64 and 27,861,145.22 is: 41,797,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,383,291.40 : 114,592,020.64 = 27,861,145.22 : x
  2. Step 2: Convert to fraction form
    76,383,291.40/114,592,020.64 = 27,861,145.22/x
  3. Step 3: Cross multiply
    76,383,291.40x = 114,592,020.64 × 27,861,145.22
  4. Step 4: Simplify right side
    76,383,291.40x = 3,192,664,928,321,104.50
  5. Step 5: Solve for x
    x = 3,192,664,928,321,104.50/76,383,291.40
  6. Step 6: Final answer
    x = 41,797,949.13

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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.