Home / 16,284,922.40-24,427,383.60-8,305,709.60

Finding the Fourth Proportional to 16,284,922.40, 24,427,383.60 and 8,305,709.60

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Solution

The fourth proportional to 16,284,922.40, 24,427,383.60 and 8,305,709.60 is: 12,458,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284,922.40 : 24,427,383.60 = 8,305,709.60 : x
  2. Step 2: Convert to fraction form
    16,284,922.40/24,427,383.60 = 8,305,709.60/x
  3. Step 3: Cross multiply
    16,284,922.40x = 24,427,383.60 × 8,305,709.60
  4. Step 4: Simplify right side
    16,284,922.40x = 202,886,754,469,402.56
  5. Step 5: Solve for x
    x = 202,886,754,469,402.56/16,284,922.40
  6. Step 6: Final answer
    x = 12,458,564.40

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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.