Home / 75,956,993.37-113,935,491.41-18,448,876.98

Finding the Fourth Proportional to 75,956,993.37, 113,935,491.41 and 18,448,876.98

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Solution

The fourth proportional to 75,956,993.37, 113,935,491.41 and 18,448,876.98 is: 27,673,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,956,993.37 : 113,935,491.41 = 18,448,876.98 : x
  2. Step 2: Convert to fraction form
    75,956,993.37/113,935,491.41 = 18,448,876.98/x
  3. Step 3: Cross multiply
    75,956,993.37x = 113,935,491.41 × 18,448,876.98
  4. Step 4: Simplify right side
    75,956,993.37x = 2,101,981,864,586,692.50
  5. Step 5: Solve for x
    x = 2,101,981,864,586,692.50/75,956,993.37
  6. Step 6: Final answer
    x = 27,673,315.80

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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.