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Finding the Third Proportional to 21,654,897 and 48,151,308

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Solution

The third proportional to 21,654,897 and 48,151,308 is: 107,068,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,897 : 48,151,308 = 48,151,308 : x
  2. Step 2: Convert to fraction form
    21,654,897/48,151,308 = 48,151,308/x
  3. Step 3: Cross multiply
    21,654,897x = 48,151,308 × 48,151,308
  4. Step 4: Simplify right side
    21,654,897x = 2,318,548,462,110,864
  5. Step 5: Solve for x
    x = 2,318,548,462,110,864/21,654,897
  6. Step 6: Final answer
    x = 107,068,090.05

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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.