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Finding the Third Proportional to 37,172,992.50 and 80,524,087.50

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Solution

The third proportional to 37,172,992.50 and 80,524,087.50 is: 174,431,172.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,172,992.50 : 80,524,087.50 = 80,524,087.50 : x
  2. Step 2: Convert to fraction form
    37,172,992.50/80,524,087.50 = 80,524,087.50/x
  3. Step 3: Cross multiply
    37,172,992.50x = 80,524,087.50 × 80,524,087.50
  4. Step 4: Simplify right side
    37,172,992.50x = 6,484,128,667,707,656
  5. Step 5: Solve for x
    x = 6,484,128,667,707,656/37,172,992.50
  6. Step 6: Final answer
    x = 174,431,172.52

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.