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Finding the Third Proportional to 26,690,189 and 58,273,429

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Solution

The third proportional to 26,690,189 and 58,273,429 is: 127,229,991.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,690,189 : 58,273,429 = 58,273,429 : x
  2. Step 2: Convert to fraction form
    26,690,189/58,273,429 = 58,273,429/x
  3. Step 3: Cross multiply
    26,690,189x = 58,273,429 × 58,273,429
  4. Step 4: Simplify right side
    26,690,189x = 3,395,792,527,418,041
  5. Step 5: Solve for x
    x = 3,395,792,527,418,041/26,690,189
  6. Step 6: Final answer
    x = 127,229,991.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.