Home / 50,775,821.76-76,165,098.08-14,380,453.92

Finding the Fourth Proportional to 50,775,821.76, 76,165,098.08 and 14,380,453.92

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Solution

The fourth proportional to 50,775,821.76, 76,165,098.08 and 14,380,453.92 is: 21,571,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,775,821.76 : 76,165,098.08 = 14,380,453.92 : x
  2. Step 2: Convert to fraction form
    50,775,821.76/76,165,098.08 = 14,380,453.92/x
  3. Step 3: Cross multiply
    50,775,821.76x = 76,165,098.08 × 14,380,453.92
  4. Step 4: Simplify right side
    50,775,821.76x = 1,095,288,683,251,720.50
  5. Step 5: Solve for x
    x = 1,095,288,683,251,720.50/50,775,821.76
  6. Step 6: Final answer
    x = 21,571,067.59

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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.