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Finding the Third Proportional to 29,667,600 and 61,608,944

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Solution

The third proportional to 29,667,600 and 61,608,944 is: 127,939,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,600 : 61,608,944 = 61,608,944 : x
  2. Step 2: Convert to fraction form
    29,667,600/61,608,944 = 61,608,944/x
  3. Step 3: Cross multiply
    29,667,600x = 61,608,944 × 61,608,944
  4. Step 4: Simplify right side
    29,667,600x = 3,795,661,980,795,136
  5. Step 5: Solve for x
    x = 3,795,661,980,795,136/29,667,600
  6. Step 6: Final answer
    x = 127,939,637.21

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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.