Home / 25,794,609.31-38,662,580.89-13,479,585.18

Finding the Fourth Proportional to 25,794,609.31, 38,662,580.89 and 13,479,585.18

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Solution

The fourth proportional to 25,794,609.31, 38,662,580.89 and 13,479,585.18 is: 20,204,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794,609.31 : 38,662,580.89 = 13,479,585.18 : x
  2. Step 2: Convert to fraction form
    25,794,609.31/38,662,580.89 = 13,479,585.18/x
  3. Step 3: Cross multiply
    25,794,609.31x = 38,662,580.89 × 13,479,585.18
  4. Step 4: Simplify right side
    25,794,609.31x = 521,155,552,385,395.19
  5. Step 5: Solve for x
    x = 521,155,552,385,395.19/25,794,609.31
  6. Step 6: Final answer
    x = 20,204,049.08

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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.