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Finding the Third Proportional to 25,138,828 and 53,998,036

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Solution

The third proportional to 25,138,828 and 53,998,036 is: 115,987,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138,828 : 53,998,036 = 53,998,036 : x
  2. Step 2: Convert to fraction form
    25,138,828/53,998,036 = 53,998,036/x
  3. Step 3: Cross multiply
    25,138,828x = 53,998,036 × 53,998,036
  4. Step 4: Simplify right side
    25,138,828x = 2,915,787,891,857,296
  5. Step 5: Solve for x
    x = 2,915,787,891,857,296/25,138,828
  6. Step 6: Final answer
    x = 115,987,423.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.