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Finding the Third Proportional to 21,654,882 and 48,151,284

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Solution

The third proportional to 21,654,882 and 48,151,284 is: 107,068,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,882 : 48,151,284 = 48,151,284 : x
  2. Step 2: Convert to fraction form
    21,654,882/48,151,284 = 48,151,284/x
  3. Step 3: Cross multiply
    21,654,882x = 48,151,284 × 48,151,284
  4. Step 4: Simplify right side
    21,654,882x = 2,318,546,150,848,656
  5. Step 5: Solve for x
    x = 2,318,546,150,848,656/21,654,882
  6. Step 6: Final answer
    x = 107,068,057.49

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.