Home / 50,624,597.12-69,863,378.49-28,599,028.52

Finding the Fourth Proportional to 50,624,597.12, 69,863,378.49 and 28,599,028.52

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Solution

The fourth proportional to 50,624,597.12, 69,863,378.49 and 28,599,028.52 is: 39,467,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,624,597.12 : 69,863,378.49 = 28,599,028.52 : x
  2. Step 2: Convert to fraction form
    50,624,597.12/69,863,378.49 = 28,599,028.52/x
  3. Step 3: Cross multiply
    50,624,597.12x = 69,863,378.49 × 28,599,028.52
  4. Step 4: Simplify right side
    50,624,597.12x = 1,998,024,753,589,747.50
  5. Step 5: Solve for x
    x = 1,998,024,753,589,747.50/50,624,597.12
  6. Step 6: Final answer
    x = 39,467,469.72

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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.