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Finding the Third Proportional to 29,667,410 and 61,608,568

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Solution

The third proportional to 29,667,410 and 61,608,568 is: 127,938,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,410 : 61,608,568 = 61,608,568 : x
  2. Step 2: Convert to fraction form
    29,667,410/61,608,568 = 61,608,568/x
  3. Step 3: Cross multiply
    29,667,410x = 61,608,568 × 61,608,568
  4. Step 4: Simplify right side
    29,667,410x = 3,795,615,651,010,624
  5. Step 5: Solve for x
    x = 3,795,615,651,010,624/29,667,410
  6. Step 6: Final answer
    x = 127,938,894.94

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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.