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Finding the Third Proportional to 27,994,779 and 43,466,087

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Solution

The third proportional to 27,994,779 and 43,466,087 is: 67,487,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994,779 : 43,466,087 = 43,466,087 : x
  2. Step 2: Convert to fraction form
    27,994,779/43,466,087 = 43,466,087/x
  3. Step 3: Cross multiply
    27,994,779x = 43,466,087 × 43,466,087
  4. Step 4: Simplify right side
    27,994,779x = 1,889,300,719,091,569
  5. Step 5: Solve for x
    x = 1,889,300,719,091,569/27,994,779
  6. Step 6: Final answer
    x = 67,487,609.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.