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Finding the Third Proportional to 16,294,220 and 33,914,120

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Solution

The third proportional to 16,294,220 and 33,914,120 is: 70,587,455.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,294,220 : 33,914,120 = 33,914,120 : x
  2. Step 2: Convert to fraction form
    16,294,220/33,914,120 = 33,914,120/x
  3. Step 3: Cross multiply
    16,294,220x = 33,914,120 × 33,914,120
  4. Step 4: Simplify right side
    16,294,220x = 1,150,167,535,374,400
  5. Step 5: Solve for x
    x = 1,150,167,535,374,400/16,294,220
  6. Step 6: Final answer
    x = 70,587,455.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.