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Finding the Third Proportional to 43,408,562 and 67,183,569

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Solution

The third proportional to 43,408,562 and 67,183,569 is: 103,980,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,408,562 : 67,183,569 = 67,183,569 : x
  2. Step 2: Convert to fraction form
    43,408,562/67,183,569 = 67,183,569/x
  3. Step 3: Cross multiply
    43,408,562x = 67,183,569 × 67,183,569
  4. Step 4: Simplify right side
    43,408,562x = 4,513,631,943,577,761
  5. Step 5: Solve for x
    x = 4,513,631,943,577,761/43,408,562
  6. Step 6: Final answer
    x = 103,980,222.69

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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.