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Finding the Third Proportional to 28,601,448 and 60,944,720

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Solution

The third proportional to 28,601,448 and 60,944,720 is: 129,862,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,601,448 : 60,944,720 = 60,944,720 : x
  2. Step 2: Convert to fraction form
    28,601,448/60,944,720 = 60,944,720/x
  3. Step 3: Cross multiply
    28,601,448x = 60,944,720 × 60,944,720
  4. Step 4: Simplify right side
    28,601,448x = 3,714,258,895,878,400
  5. Step 5: Solve for x
    x = 3,714,258,895,878,400/28,601,448
  6. Step 6: Final answer
    x = 129,862,617.30

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.