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Finding the Third Proportional to 26,112,978 and 54,345,360

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Solution

The third proportional to 26,112,978 and 54,345,360 is: 113,101,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,112,978 : 54,345,360 = 54,345,360 : x
  2. Step 2: Convert to fraction form
    26,112,978/54,345,360 = 54,345,360/x
  3. Step 3: Cross multiply
    26,112,978x = 54,345,360 × 54,345,360
  4. Step 4: Simplify right side
    26,112,978x = 2,953,418,153,529,600
  5. Step 5: Solve for x
    x = 2,953,418,153,529,600/26,112,978
  6. Step 6: Final answer
    x = 113,101,544.89

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.