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Finding the Third Proportional to 25,659,649 and 55,836,430

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Solution

The third proportional to 25,659,649 and 55,836,430 is: 121,502,321.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,659,649 : 55,836,430 = 55,836,430 : x
  2. Step 2: Convert to fraction form
    25,659,649/55,836,430 = 55,836,430/x
  3. Step 3: Cross multiply
    25,659,649x = 55,836,430 × 55,836,430
  4. Step 4: Simplify right side
    25,659,649x = 3,117,706,915,144,900
  5. Step 5: Solve for x
    x = 3,117,706,915,144,900/25,659,649
  6. Step 6: Final answer
    x = 121,502,321.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.