Home / 16,922,778.20-25,398,661.98-16,795,398.43

Finding the Fourth Proportional to 16,922,778.20, 25,398,661.98 and 16,795,398.43

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Solution

The fourth proportional to 16,922,778.20, 25,398,661.98 and 16,795,398.43 is: 25,207,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,778.20 : 25,398,661.98 = 16,795,398.43 : x
  2. Step 2: Convert to fraction form
    16,922,778.20/25,398,661.98 = 16,795,398.43/x
  3. Step 3: Cross multiply
    16,922,778.20x = 25,398,661.98 × 16,795,398.43
  4. Step 4: Simplify right side
    16,922,778.20x = 426,580,647,542,992.69
  5. Step 5: Solve for x
    x = 426,580,647,542,992.69/16,922,778.20
  6. Step 6: Final answer
    x = 25,207,483.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.