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Finding the Third Proportional to 20,221,732.50 and 43,277,817

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Solution

The third proportional to 20,221,732.50 and 43,277,817 is: 92,621,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,221,732.50 : 43,277,817 = 43,277,817 : x
  2. Step 2: Convert to fraction form
    20,221,732.50/43,277,817 = 43,277,817/x
  3. Step 3: Cross multiply
    20,221,732.50x = 43,277,817 × 43,277,817
  4. Step 4: Simplify right side
    20,221,732.50x = 1,872,969,444,285,489
  5. Step 5: Solve for x
    x = 1,872,969,444,285,489/20,221,732.50
  6. Step 6: Final answer
    x = 92,621,611.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.