Home / 26,277,838.20-39,409,758.90-8,081,998.20

Finding the Fourth Proportional to 26,277,838.20, 39,409,758.90 and 8,081,998.20

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Solution

The fourth proportional to 26,277,838.20, 39,409,758.90 and 8,081,998.20 is: 12,120,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,277,838.20 : 39,409,758.90 = 8,081,998.20 : x
  2. Step 2: Convert to fraction form
    26,277,838.20/39,409,758.90 = 8,081,998.20/x
  3. Step 3: Cross multiply
    26,277,838.20x = 39,409,758.90 × 8,081,998.20
  4. Step 4: Simplify right side
    26,277,838.20x = 318,509,600,492,234
  5. Step 5: Solve for x
    x = 318,509,600,492,234/26,277,838.20
  6. Step 6: Final answer
    x = 12,120,844.88

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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.