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Finding the Third Proportional to 16,485,854 and 25,218,336

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Solution

The third proportional to 16,485,854 and 25,218,336 is: 38,576,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,854 : 25,218,336 = 25,218,336 : x
  2. Step 2: Convert to fraction form
    16,485,854/25,218,336 = 25,218,336/x
  3. Step 3: Cross multiply
    16,485,854x = 25,218,336 × 25,218,336
  4. Step 4: Simplify right side
    16,485,854x = 635,964,470,608,896
  5. Step 5: Solve for x
    x = 635,964,470,608,896/16,485,854
  6. Step 6: Final answer
    x = 38,576,374.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.