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Finding the Third Proportional to 20,982,094 and 45,152,836

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Solution

The third proportional to 20,982,094 and 45,152,836 is: 97,167,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,982,094 : 45,152,836 = 45,152,836 : x
  2. Step 2: Convert to fraction form
    20,982,094/45,152,836 = 45,152,836/x
  3. Step 3: Cross multiply
    20,982,094x = 45,152,836 × 45,152,836
  4. Step 4: Simplify right side
    20,982,094x = 2,038,778,598,842,896
  5. Step 5: Solve for x
    x = 2,038,778,598,842,896/20,982,094
  6. Step 6: Final answer
    x = 97,167,546.71

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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.