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Finding the Third Proportional to 18,179,306 and 28,940,849

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Solution

The third proportional to 18,179,306 and 28,940,849 is: 46,072,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179,306 : 28,940,849 = 28,940,849 : x
  2. Step 2: Convert to fraction form
    18,179,306/28,940,849 = 28,940,849/x
  3. Step 3: Cross multiply
    18,179,306x = 28,940,849 × 28,940,849
  4. Step 4: Simplify right side
    18,179,306x = 837,572,740,840,801
  5. Step 5: Solve for x
    x = 837,572,740,840,801/18,179,306
  6. Step 6: Final answer
    x = 46,072,866.63

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.