Home / 16,188,016.10-24,282,024.15-8,125,859.30

Finding the Fourth Proportional to 16,188,016.10, 24,282,024.15 and 8,125,859.30

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Solution

The fourth proportional to 16,188,016.10, 24,282,024.15 and 8,125,859.30 is: 12,188,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,016.10 : 24,282,024.15 = 8,125,859.30 : x
  2. Step 2: Convert to fraction form
    16,188,016.10/24,282,024.15 = 8,125,859.30/x
  3. Step 3: Cross multiply
    16,188,016.10x = 24,282,024.15 × 8,125,859.30
  4. Step 4: Simplify right side
    16,188,016.10x = 197,312,311,762,102.09
  5. Step 5: Solve for x
    x = 197,312,311,762,102.09/16,188,016.10
  6. Step 6: Final answer
    x = 12,188,788.95

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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.