Home / 26,416,031.20-39,624,046.80-11,299,487.20

Finding the Fourth Proportional to 26,416,031.20, 39,624,046.80 and 11,299,487.20

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Solution

The fourth proportional to 26,416,031.20, 39,624,046.80 and 11,299,487.20 is: 16,949,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,031.20 : 39,624,046.80 = 11,299,487.20 : x
  2. Step 2: Convert to fraction form
    26,416,031.20/39,624,046.80 = 11,299,487.20/x
  3. Step 3: Cross multiply
    26,416,031.20x = 39,624,046.80 × 11,299,487.20
  4. Step 4: Simplify right side
    26,416,031.20x = 447,731,409,628,800.88
  5. Step 5: Solve for x
    x = 447,731,409,628,800.88/26,416,031.20
  6. Step 6: Final answer
    x = 16,949,230.80

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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.