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Finding the Third Proportional to 15,609,745.50 and 34,333,401

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Solution

The third proportional to 15,609,745.50 and 34,333,401 is: 75,515,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609,745.50 : 34,333,401 = 34,333,401 : x
  2. Step 2: Convert to fraction form
    15,609,745.50/34,333,401 = 34,333,401/x
  3. Step 3: Cross multiply
    15,609,745.50x = 34,333,401 × 34,333,401
  4. Step 4: Simplify right side
    15,609,745.50x = 1,178,782,424,226,801
  5. Step 5: Solve for x
    x = 1,178,782,424,226,801/15,609,745.50
  6. Step 6: Final answer
    x = 75,515,800.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.