Home / 54,136,145.70-81,204,218.55-33,728,811.30

Finding the Fourth Proportional to 54,136,145.70, 81,204,218.55 and 33,728,811.30

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Solution

The fourth proportional to 54,136,145.70, 81,204,218.55 and 33,728,811.30 is: 50,593,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,136,145.70 : 81,204,218.55 = 33,728,811.30 : x
  2. Step 2: Convert to fraction form
    54,136,145.70/81,204,218.55 = 33,728,811.30/x
  3. Step 3: Cross multiply
    54,136,145.70x = 81,204,218.55 × 33,728,811.30
  4. Step 4: Simplify right side
    54,136,145.70x = 2,738,921,764,236,909.50
  5. Step 5: Solve for x
    x = 2,738,921,764,236,909.50/54,136,145.70
  6. Step 6: Final answer
    x = 50,593,216.95

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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.