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Finding the Third Proportional to 25,180,851 and 55,654,788

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Solution

The third proportional to 25,180,851 and 55,654,788 is: 123,008,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,180,851 : 55,654,788 = 55,654,788 : x
  2. Step 2: Convert to fraction form
    25,180,851/55,654,788 = 55,654,788/x
  3. Step 3: Cross multiply
    25,180,851x = 55,654,788 × 55,654,788
  4. Step 4: Simplify right side
    25,180,851x = 3,097,455,427,324,944
  5. Step 5: Solve for x
    x = 3,097,455,427,324,944/25,180,851
  6. Step 6: Final answer
    x = 123,008,369.63

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.