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Finding the Third Proportional to 29,167,416 and 62,856,728

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Solution

The third proportional to 29,167,416 and 62,856,728 is: 135,458,288.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,167,416 : 62,856,728 = 62,856,728 : x
  2. Step 2: Convert to fraction form
    29,167,416/62,856,728 = 62,856,728/x
  3. Step 3: Cross multiply
    29,167,416x = 62,856,728 × 62,856,728
  4. Step 4: Simplify right side
    29,167,416x = 3,950,968,254,865,984
  5. Step 5: Solve for x
    x = 3,950,968,254,865,984/29,167,416
  6. Step 6: Final answer
    x = 135,458,288.62

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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.