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Finding the Third Proportional to 21,654,894 and 48,151,302

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Solution

The third proportional to 21,654,894 and 48,151,302 is: 107,068,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,894 : 48,151,302 = 48,151,302 : x
  2. Step 2: Convert to fraction form
    21,654,894/48,151,302 = 48,151,302/x
  3. Step 3: Cross multiply
    21,654,894x = 48,151,302 × 48,151,302
  4. Step 4: Simplify right side
    21,654,894x = 2,318,547,884,295,204
  5. Step 5: Solve for x
    x = 2,318,547,884,295,204/21,654,894
  6. Step 6: Final answer
    x = 107,068,078.20

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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.