Home / 16,383,367.50-22,609,589.70-8,941,436.64

Finding the Fourth Proportional to 16,383,367.50, 22,609,589.70 and 8,941,436.64

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Solution

The fourth proportional to 16,383,367.50, 22,609,589.70 and 8,941,436.64 is: 12,339,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,367.50 : 22,609,589.70 = 8,941,436.64 : x
  2. Step 2: Convert to fraction form
    16,383,367.50/22,609,589.70 = 8,941,436.64/x
  3. Step 3: Cross multiply
    16,383,367.50x = 22,609,589.70 × 8,941,436.64
  4. Step 4: Simplify right side
    16,383,367.50x = 202,162,213,758,946.62
  5. Step 5: Solve for x
    x = 202,162,213,758,946.62/16,383,367.50
  6. Step 6: Final answer
    x = 12,339,478.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.