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Finding the Third Proportional to 25,221,456 and 54,311,107.50

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Solution

The third proportional to 25,221,456 and 54,311,107.50 is: 116,951,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,456 : 54,311,107.50 = 54,311,107.50 : x
  2. Step 2: Convert to fraction form
    25,221,456/54,311,107.50 = 54,311,107.50/x
  3. Step 3: Cross multiply
    25,221,456x = 54,311,107.50 × 54,311,107.50
  4. Step 4: Simplify right side
    25,221,456x = 2,949,696,397,876,556
  5. Step 5: Solve for x
    x = 2,949,696,397,876,556/25,221,456
  6. Step 6: Final answer
    x = 116,951,868.20

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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.