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Finding the Third Proportional to 20,118,949 and 44,790,820

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Solution

The third proportional to 20,118,949 and 44,790,820 is: 99,717,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,118,949 : 44,790,820 = 44,790,820 : x
  2. Step 2: Convert to fraction form
    20,118,949/44,790,820 = 44,790,820/x
  3. Step 3: Cross multiply
    20,118,949x = 44,790,820 × 44,790,820
  4. Step 4: Simplify right side
    20,118,949x = 2,006,217,556,272,400
  5. Step 5: Solve for x
    x = 2,006,217,556,272,400/20,118,949
  6. Step 6: Final answer
    x = 99,717,811.12

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.