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Finding the Third Proportional to 20,464,672 and 43,765,056

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Solution

The third proportional to 20,464,672 and 43,765,056 is: 93,594,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,464,672 : 43,765,056 = 43,765,056 : x
  2. Step 2: Convert to fraction form
    20,464,672/43,765,056 = 43,765,056/x
  3. Step 3: Cross multiply
    20,464,672x = 43,765,056 × 43,765,056
  4. Step 4: Simplify right side
    20,464,672x = 1,915,380,126,683,136
  5. Step 5: Solve for x
    x = 1,915,380,126,683,136/20,464,672
  6. Step 6: Final answer
    x = 93,594,469.86

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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.