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Finding the Third Proportional to 8,645,048 and 20,011,732

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Solution

The third proportional to 8,645,048 and 20,011,732 is: 46,323,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,048 : 20,011,732 = 20,011,732 : x
  2. Step 2: Convert to fraction form
    8,645,048/20,011,732 = 20,011,732/x
  3. Step 3: Cross multiply
    8,645,048x = 20,011,732 × 20,011,732
  4. Step 4: Simplify right side
    8,645,048x = 400,469,417,639,824
  5. Step 5: Solve for x
    x = 400,469,417,639,824/8,645,048
  6. Step 6: Final answer
    x = 46,323,562.07

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.