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Finding the Third Proportional to 15,289,622 and 33,600,578

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Solution

The third proportional to 15,289,622 and 33,600,578 is: 73,840,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,622 : 33,600,578 = 33,600,578 : x
  2. Step 2: Convert to fraction form
    15,289,622/33,600,578 = 33,600,578/x
  3. Step 3: Cross multiply
    15,289,622x = 33,600,578 × 33,600,578
  4. Step 4: Simplify right side
    15,289,622x = 1,128,998,841,934,084
  5. Step 5: Solve for x
    x = 1,128,998,841,934,084/15,289,622
  6. Step 6: Final answer
    x = 73,840,860.29

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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.