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Finding the Third Proportional to 26,479,972 and 57,140,110

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Solution

The third proportional to 26,479,972 and 57,140,110 is: 123,300,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479,972 : 57,140,110 = 57,140,110 : x
  2. Step 2: Convert to fraction form
    26,479,972/57,140,110 = 57,140,110/x
  3. Step 3: Cross multiply
    26,479,972x = 57,140,110 × 57,140,110
  4. Step 4: Simplify right side
    26,479,972x = 3,264,992,170,812,100
  5. Step 5: Solve for x
    x = 3,264,992,170,812,100/26,479,972
  6. Step 6: Final answer
    x = 123,300,438.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.