Home / 16,846,890.38-25,203,846.48-12,759,984.54

Finding the Fourth Proportional to 16,846,890.38, 25,203,846.48 and 12,759,984.54

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Solution

The fourth proportional to 16,846,890.38, 25,203,846.48 and 12,759,984.54 is: 19,089,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,846,890.38 : 25,203,846.48 = 12,759,984.54 : x
  2. Step 2: Convert to fraction form
    16,846,890.38/25,203,846.48 = 12,759,984.54/x
  3. Step 3: Cross multiply
    16,846,890.38x = 25,203,846.48 × 12,759,984.54
  4. Step 4: Simplify right side
    16,846,890.38x = 321,600,691,433,333.38
  5. Step 5: Solve for x
    x = 321,600,691,433,333.38/16,846,890.38
  6. Step 6: Final answer
    x = 19,089,617.38

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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.