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Finding the Third Proportional to 25,619,220 and 55,320,744

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Solution

The third proportional to 25,619,220 and 55,320,744 is: 119,456,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619,220 : 55,320,744 = 55,320,744 : x
  2. Step 2: Convert to fraction form
    25,619,220/55,320,744 = 55,320,744/x
  3. Step 3: Cross multiply
    25,619,220x = 55,320,744 × 55,320,744
  4. Step 4: Simplify right side
    25,619,220x = 3,060,384,716,713,536
  5. Step 5: Solve for x
    x = 3,060,384,716,713,536/25,619,220
  6. Step 6: Final answer
    x = 119,456,592.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.