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Finding the Third Proportional to 20,447,539 and 43,767,986

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Solution

The third proportional to 20,447,539 and 43,767,986 is: 93,685,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,539 : 43,767,986 = 43,767,986 : x
  2. Step 2: Convert to fraction form
    20,447,539/43,767,986 = 43,767,986/x
  3. Step 3: Cross multiply
    20,447,539x = 43,767,986 × 43,767,986
  4. Step 4: Simplify right side
    20,447,539x = 1,915,636,598,496,196
  5. Step 5: Solve for x
    x = 1,915,636,598,496,196/20,447,539
  6. Step 6: Final answer
    x = 93,685,435.62

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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.