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Finding the Third Proportional to 16,247,007 and 35,682,822

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Solution

The third proportional to 16,247,007 and 35,682,822 is: 78,369,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,247,007 : 35,682,822 = 35,682,822 : x
  2. Step 2: Convert to fraction form
    16,247,007/35,682,822 = 35,682,822/x
  3. Step 3: Cross multiply
    16,247,007x = 35,682,822 × 35,682,822
  4. Step 4: Simplify right side
    16,247,007x = 1,273,263,785,883,684
  5. Step 5: Solve for x
    x = 1,273,263,785,883,684/16,247,007
  6. Step 6: Final answer
    x = 78,369,128.90

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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.