Home / 16,821,049.37-23,213,057.49-9,086,091.75

Finding the Fourth Proportional to 16,821,049.37, 23,213,057.49 and 9,086,091.75

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Solution

The fourth proportional to 16,821,049.37, 23,213,057.49 and 9,086,091.75 is: 12,538,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,049.37 : 23,213,057.49 = 9,086,091.75 : x
  2. Step 2: Convert to fraction form
    16,821,049.37/23,213,057.49 = 9,086,091.75/x
  3. Step 3: Cross multiply
    16,821,049.37x = 23,213,057.49 × 9,086,091.75
  4. Step 4: Simplify right side
    16,821,049.37x = 210,915,970,152,164.69
  5. Step 5: Solve for x
    x = 210,915,970,152,164.69/16,821,049.37
  6. Step 6: Final answer
    x = 12,538,811.67

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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.