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Finding the Third Proportional to 15,672,973 and 33,242,325

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Solution

The third proportional to 15,672,973 and 33,242,325 is: 70,506,863.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,973 : 33,242,325 = 33,242,325 : x
  2. Step 2: Convert to fraction form
    15,672,973/33,242,325 = 33,242,325/x
  3. Step 3: Cross multiply
    15,672,973x = 33,242,325 × 33,242,325
  4. Step 4: Simplify right side
    15,672,973x = 1,105,052,171,405,625
  5. Step 5: Solve for x
    x = 1,105,052,171,405,625/15,672,973
  6. Step 6: Final answer
    x = 70,506,863.72

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.