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Finding the Third Proportional to 20,570,676 and 44,237,172

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Solution

The third proportional to 20,570,676 and 44,237,172 is: 95,131,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,570,676 : 44,237,172 = 44,237,172 : x
  2. Step 2: Convert to fraction form
    20,570,676/44,237,172 = 44,237,172/x
  3. Step 3: Cross multiply
    20,570,676x = 44,237,172 × 44,237,172
  4. Step 4: Simplify right side
    20,570,676x = 1,956,927,386,557,584
  5. Step 5: Solve for x
    x = 1,956,927,386,557,584/20,570,676
  6. Step 6: Final answer
    x = 95,131,894.87

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.