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Finding the Third Proportional to 43,773,039 and 67,143,163.50

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Solution

The third proportional to 43,773,039 and 67,143,163.50 is: 102,990,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,773,039 : 67,143,163.50 = 67,143,163.50 : x
  2. Step 2: Convert to fraction form
    43,773,039/67,143,163.50 = 67,143,163.50/x
  3. Step 3: Cross multiply
    43,773,039x = 67,143,163.50 × 67,143,163.50
  4. Step 4: Simplify right side
    43,773,039x = 4,508,204,404,787,732
  5. Step 5: Solve for x
    x = 4,508,204,404,787,732/43,773,039
  6. Step 6: Final answer
    x = 102,990,436.76

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.