Home / 50,741,889.08-76,091,371.86-20,441,616.44

Finding the Fourth Proportional to 50,741,889.08, 76,091,371.86 and 20,441,616.44

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Solution

The fourth proportional to 50,741,889.08, 76,091,371.86 and 20,441,616.44 is: 30,653,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,741,889.08 : 76,091,371.86 = 20,441,616.44 : x
  2. Step 2: Convert to fraction form
    50,741,889.08/76,091,371.86 = 20,441,616.44/x
  3. Step 3: Cross multiply
    50,741,889.08x = 76,091,371.86 × 20,441,616.44
  4. Step 4: Simplify right side
    50,741,889.08x = 1,555,430,637,955,529.50
  5. Step 5: Solve for x
    x = 1,555,430,637,955,529.50/50,741,889.08
  6. Step 6: Final answer
    x = 30,653,778.69

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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.