Home / 54,801,145.71-82,142,301.42-27,441,481.68

Finding the Fourth Proportional to 54,801,145.71, 82,142,301.42 and 27,441,481.68

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Solution

The fourth proportional to 54,801,145.71, 82,142,301.42 and 27,441,481.68 is: 41,132,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,801,145.71 : 82,142,301.42 = 27,441,481.68 : x
  2. Step 2: Convert to fraction form
    54,801,145.71/82,142,301.42 = 27,441,481.68/x
  3. Step 3: Cross multiply
    54,801,145.71x = 82,142,301.42 × 27,441,481.68
  4. Step 4: Simplify right side
    54,801,145.71x = 2,254,106,459,569,968
  5. Step 5: Solve for x
    x = 2,254,106,459,569,968/54,801,145.71
  6. Step 6: Final answer
    x = 41,132,469.59

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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.