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Finding the Third Proportional to 29,058,264 and 61,128,108

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Solution

The third proportional to 29,058,264 and 61,128,108 is: 128,591,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,058,264 : 61,128,108 = 61,128,108 : x
  2. Step 2: Convert to fraction form
    29,058,264/61,128,108 = 61,128,108/x
  3. Step 3: Cross multiply
    29,058,264x = 61,128,108 × 61,128,108
  4. Step 4: Simplify right side
    29,058,264x = 3,736,645,587,659,664
  5. Step 5: Solve for x
    x = 3,736,645,587,659,664/29,058,264
  6. Step 6: Final answer
    x = 128,591,494.24

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.