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Finding the Third Proportional to 28,398,277 and 62,169,986

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Solution

The third proportional to 28,398,277 and 62,169,986 is: 136,103,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,398,277 : 62,169,986 = 62,169,986 : x
  2. Step 2: Convert to fraction form
    28,398,277/62,169,986 = 62,169,986/x
  3. Step 3: Cross multiply
    28,398,277x = 62,169,986 × 62,169,986
  4. Step 4: Simplify right side
    28,398,277x = 3,865,107,159,240,196
  5. Step 5: Solve for x
    x = 3,865,107,159,240,196/28,398,277
  6. Step 6: Final answer
    x = 136,103,579.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.