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Finding the Third Proportional to 33,764,400 and 68,722,056

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Solution

The third proportional to 33,764,400 and 68,722,056 is: 139,872,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,764,400 : 68,722,056 = 68,722,056 : x
  2. Step 2: Convert to fraction form
    33,764,400/68,722,056 = 68,722,056/x
  3. Step 3: Cross multiply
    33,764,400x = 68,722,056 × 68,722,056
  4. Step 4: Simplify right side
    33,764,400x = 4,722,720,980,867,136
  5. Step 5: Solve for x
    x = 4,722,720,980,867,136/33,764,400
  6. Step 6: Final answer
    x = 139,872,794.45

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.