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Finding the Third Proportional to 20,361,980 and 43,912,084

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Solution

The third proportional to 20,361,980 and 43,912,084 is: 94,699,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,980 : 43,912,084 = 43,912,084 : x
  2. Step 2: Convert to fraction form
    20,361,980/43,912,084 = 43,912,084/x
  3. Step 3: Cross multiply
    20,361,980x = 43,912,084 × 43,912,084
  4. Step 4: Simplify right side
    20,361,980x = 1,928,271,121,223,056
  5. Step 5: Solve for x
    x = 1,928,271,121,223,056/20,361,980
  6. Step 6: Final answer
    x = 94,699,588.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.