Home / 67,037,009.70-100,555,514.55-26,647,493.70

Finding the Fourth Proportional to 67,037,009.70, 100,555,514.55 and 26,647,493.70

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Solution

The fourth proportional to 67,037,009.70, 100,555,514.55 and 26,647,493.70 is: 39,971,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,037,009.70 : 100,555,514.55 = 26,647,493.70 : x
  2. Step 2: Convert to fraction form
    67,037,009.70/100,555,514.55 = 26,647,493.70/x
  3. Step 3: Cross multiply
    67,037,009.70x = 100,555,514.55 × 26,647,493.70
  4. Step 4: Simplify right side
    67,037,009.70x = 2,679,552,440,471,383
  5. Step 5: Solve for x
    x = 2,679,552,440,471,383/67,037,009.70
  6. Step 6: Final answer
    x = 39,971,240.55

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Similar ratio
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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.