Home / 17,121,439.37-25,690,988.74-8,024,461.15

Finding the Fourth Proportional to 17,121,439.37, 25,690,988.74 and 8,024,461.15

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Solution

The fourth proportional to 17,121,439.37, 25,690,988.74 and 8,024,461.15 is: 12,040,830.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,439.37 : 25,690,988.74 = 8,024,461.15 : x
  2. Step 2: Convert to fraction form
    17,121,439.37/25,690,988.74 = 8,024,461.15/x
  3. Step 3: Cross multiply
    17,121,439.37x = 25,690,988.74 × 8,024,461.15
  4. Step 4: Simplify right side
    17,121,439.37x = 206,156,341,049,217.44
  5. Step 5: Solve for x
    x = 206,156,341,049,217.44/17,121,439.37
  6. Step 6: Final answer
    x = 12,040,830.01

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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.