Home / 50,560,643.70-75,840,965.55-49,143,467.70

Finding the Fourth Proportional to 50,560,643.70, 75,840,965.55 and 49,143,467.70

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Solution

The fourth proportional to 50,560,643.70, 75,840,965.55 and 49,143,467.70 is: 73,715,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,560,643.70 : 75,840,965.55 = 49,143,467.70 : x
  2. Step 2: Convert to fraction form
    50,560,643.70/75,840,965.55 = 49,143,467.70/x
  3. Step 3: Cross multiply
    50,560,643.70x = 75,840,965.55 × 49,143,467.70
  4. Step 4: Simplify right side
    50,560,643.70x = 3,727,088,040,843,238
  5. Step 5: Solve for x
    x = 3,727,088,040,843,238/50,560,643.70
  6. Step 6: Final answer
    x = 73,715,201.55

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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.