Home / 13,624,933.88-20,414,265.57-8,222,231.48

Finding the Fourth Proportional to 13,624,933.88, 20,414,265.57 and 8,222,231.48

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Solution

The fourth proportional to 13,624,933.88, 20,414,265.57 and 8,222,231.48 is: 12,319,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,933.88 : 20,414,265.57 = 8,222,231.48 : x
  2. Step 2: Convert to fraction form
    13,624,933.88/20,414,265.57 = 8,222,231.48/x
  3. Step 3: Cross multiply
    13,624,933.88x = 20,414,265.57 × 8,222,231.48
  4. Step 4: Simplify right side
    13,624,933.88x = 167,850,817,010,734.16
  5. Step 5: Solve for x
    x = 167,850,817,010,734.16/13,624,933.88
  6. Step 6: Final answer
    x = 12,319,385.80

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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.