Home / 50,795,977.92-76,193,821.08-18,447,749.88

Finding the Fourth Proportional to 50,795,977.92, 76,193,821.08 and 18,447,749.88

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Solution

The fourth proportional to 50,795,977.92, 76,193,821.08 and 18,447,749.88 is: 27,671,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,795,977.92 : 76,193,821.08 = 18,447,749.88 : x
  2. Step 2: Convert to fraction form
    50,795,977.92/76,193,821.08 = 18,447,749.88/x
  3. Step 3: Cross multiply
    50,795,977.92x = 76,193,821.08 × 18,447,749.88
  4. Step 4: Simplify right side
    50,795,977.92x = 1,405,604,553,685,311.25
  5. Step 5: Solve for x
    x = 1,405,604,553,685,311.25/50,795,977.92
  6. Step 6: Final answer
    x = 27,671,571.87

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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.