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Finding the Third Proportional to 26,555,459 and 57,146,554

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Solution

The third proportional to 26,555,459 and 57,146,554 is: 122,977,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,555,459 : 57,146,554 = 57,146,554 : x
  2. Step 2: Convert to fraction form
    26,555,459/57,146,554 = 57,146,554/x
  3. Step 3: Cross multiply
    26,555,459x = 57,146,554 × 57,146,554
  4. Step 4: Simplify right side
    26,555,459x = 3,265,728,634,074,916
  5. Step 5: Solve for x
    x = 3,265,728,634,074,916/26,555,459
  6. Step 6: Final answer
    x = 122,977,676.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.