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Finding the Third Proportional to 43,068,822 and 66,199,756

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Solution

The third proportional to 43,068,822 and 66,199,756 is: 101,753,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,068,822 : 66,199,756 = 66,199,756 : x
  2. Step 2: Convert to fraction form
    43,068,822/66,199,756 = 66,199,756/x
  3. Step 3: Cross multiply
    43,068,822x = 66,199,756 × 66,199,756
  4. Step 4: Simplify right side
    43,068,822x = 4,382,407,694,459,536
  5. Step 5: Solve for x
    x = 4,382,407,694,459,536/43,068,822
  6. Step 6: Final answer
    x = 101,753,600.19

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.