Home / 36,381,339.42-50,205,940.47-20,083,465.50

Finding the Fourth Proportional to 36,381,339.42, 50,205,940.47 and 20,083,465.50

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Solution

The fourth proportional to 36,381,339.42, 50,205,940.47 and 20,083,465.50 is: 27,715,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381,339.42 : 50,205,940.47 = 20,083,465.50 : x
  2. Step 2: Convert to fraction form
    36,381,339.42/50,205,940.47 = 20,083,465.50/x
  3. Step 3: Cross multiply
    36,381,339.42x = 50,205,940.47 × 20,083,465.50
  4. Step 4: Simplify right side
    36,381,339.42x = 1,008,309,273,324,298.75
  5. Step 5: Solve for x
    x = 1,008,309,273,324,298.75/36,381,339.42
  6. Step 6: Final answer
    x = 27,715,012.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.