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Finding the Third Proportional to 26,143,091 and 57,445,638

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Solution

The third proportional to 26,143,091 and 57,445,638 is: 126,228,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,143,091 : 57,445,638 = 57,445,638 : x
  2. Step 2: Convert to fraction form
    26,143,091/57,445,638 = 57,445,638/x
  3. Step 3: Cross multiply
    26,143,091x = 57,445,638 × 57,445,638
  4. Step 4: Simplify right side
    26,143,091x = 3,300,001,325,227,044
  5. Step 5: Solve for x
    x = 3,300,001,325,227,044/26,143,091
  6. Step 6: Final answer
    x = 126,228,429.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.