Home / 14,823,906.20-22,235,859.30-12,485,565.80

Finding the Fourth Proportional to 14,823,906.20, 22,235,859.30 and 12,485,565.80

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Solution

The fourth proportional to 14,823,906.20, 22,235,859.30 and 12,485,565.80 is: 18,728,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,906.20 : 22,235,859.30 = 12,485,565.80 : x
  2. Step 2: Convert to fraction form
    14,823,906.20/22,235,859.30 = 12,485,565.80/x
  3. Step 3: Cross multiply
    14,823,906.20x = 22,235,859.30 × 12,485,565.80
  4. Step 4: Simplify right side
    14,823,906.20x = 277,627,284,409,691.97
  5. Step 5: Solve for x
    x = 277,627,284,409,691.97/14,823,906.20
  6. Step 6: Final answer
    x = 18,728,348.70

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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.