Home / 26,280,132.75-39,420,199.13-8,329,236.75

Finding the Fourth Proportional to 26,280,132.75, 39,420,199.13 and 8,329,236.75

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Solution

The fourth proportional to 26,280,132.75, 39,420,199.13 and 8,329,236.75 is: 12,493,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,280,132.75 : 39,420,199.13 = 8,329,236.75 : x
  2. Step 2: Convert to fraction form
    26,280,132.75/39,420,199.13 = 8,329,236.75/x
  3. Step 3: Cross multiply
    26,280,132.75x = 39,420,199.13 × 8,329,236.75
  4. Step 4: Simplify right side
    26,280,132.75x = 328,340,171,244,267.88
  5. Step 5: Solve for x
    x = 328,340,171,244,267.88/26,280,132.75
  6. Step 6: Final answer
    x = 12,493,855.13

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1.5x scale

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.