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Finding the Third Proportional to 43,822,600 and 68,386,839

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Solution

The third proportional to 43,822,600 and 68,386,839 is: 106,720,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822,600 : 68,386,839 = 68,386,839 : x
  2. Step 2: Convert to fraction form
    43,822,600/68,386,839 = 68,386,839/x
  3. Step 3: Cross multiply
    43,822,600x = 68,386,839 × 68,386,839
  4. Step 4: Simplify right side
    43,822,600x = 4,676,759,748,411,921
  5. Step 5: Solve for x
    x = 4,676,759,748,411,921/43,822,600
  6. Step 6: Final answer
    x = 106,720,271.01

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.