Home / 67,037,008.20-100,555,512.30-26,647,492.20

Finding the Fourth Proportional to 67,037,008.20, 100,555,512.30 and 26,647,492.20

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Solution

The fourth proportional to 67,037,008.20, 100,555,512.30 and 26,647,492.20 is: 39,971,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,037,008.20 : 100,555,512.30 = 26,647,492.20 : x
  2. Step 2: Convert to fraction form
    67,037,008.20/100,555,512.30 = 26,647,492.20/x
  3. Step 3: Cross multiply
    67,037,008.20x = 100,555,512.30 × 26,647,492.20
  4. Step 4: Simplify right side
    67,037,008.20x = 2,679,552,229,681,254
  5. Step 5: Solve for x
    x = 2,679,552,229,681,254/67,037,008.20
  6. Step 6: Final answer
    x = 39,971,238.30

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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.