Home / 25,794,608.31-38,662,579.40-13,479,584.18

Finding the Fourth Proportional to 25,794,608.31, 38,662,579.40 and 13,479,584.18

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Solution

The fourth proportional to 25,794,608.31, 38,662,579.40 and 13,479,584.18 is: 20,204,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794,608.31 : 38,662,579.40 = 13,479,584.18 : x
  2. Step 2: Convert to fraction form
    25,794,608.31/38,662,579.40 = 13,479,584.18/x
  3. Step 3: Cross multiply
    25,794,608.31x = 38,662,579.40 × 13,479,584.18
  4. Step 4: Simplify right side
    25,794,608.31x = 521,155,493,377,523.12
  5. Step 5: Solve for x
    x = 521,155,493,377,523.12/25,794,608.31
  6. Step 6: Final answer
    x = 20,204,047.57

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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.