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Finding the Third Proportional to 57,055,918 and 86,674,948

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Solution

The third proportional to 57,055,918 and 86,674,948 is: 131,669,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,055,918 : 86,674,948 = 86,674,948 : x
  2. Step 2: Convert to fraction form
    57,055,918/86,674,948 = 86,674,948/x
  3. Step 3: Cross multiply
    57,055,918x = 86,674,948 × 86,674,948
  4. Step 4: Simplify right side
    57,055,918x = 7,512,546,610,802,704
  5. Step 5: Solve for x
    x = 7,512,546,610,802,704/57,055,918
  6. Step 6: Final answer
    x = 131,669,892.87

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.