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Finding the Third Proportional to 20,399,820 and 44,388,476

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Solution

The third proportional to 20,399,820 and 44,388,476 is: 96,585,989.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,399,820 : 44,388,476 = 44,388,476 : x
  2. Step 2: Convert to fraction form
    20,399,820/44,388,476 = 44,388,476/x
  3. Step 3: Cross multiply
    20,399,820x = 44,388,476 × 44,388,476
  4. Step 4: Simplify right side
    20,399,820x = 1,970,336,801,602,576
  5. Step 5: Solve for x
    x = 1,970,336,801,602,576/20,399,820
  6. Step 6: Final answer
    x = 96,585,989.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.