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Finding the Third Proportional to 20,590,012.50 and 43,915,917

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Solution

The third proportional to 20,590,012.50 and 43,915,917 is: 93,667,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,590,012.50 : 43,915,917 = 43,915,917 : x
  2. Step 2: Convert to fraction form
    20,590,012.50/43,915,917 = 43,915,917/x
  3. Step 3: Cross multiply
    20,590,012.50x = 43,915,917 × 43,915,917
  4. Step 4: Simplify right side
    20,590,012.50x = 1,928,607,765,950,889
  5. Step 5: Solve for x
    x = 1,928,607,765,950,889/20,590,012.50
  6. Step 6: Final answer
    x = 93,667,148.86

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.