Home / 20,667,654.64-31,002,153.34-6,093,351.98

Finding the Fourth Proportional to 20,667,654.64, 31,002,153.34 and 6,093,351.98

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Solution

The fourth proportional to 20,667,654.64, 31,002,153.34 and 6,093,351.98 is: 9,140,225.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,667,654.64 : 31,002,153.34 = 6,093,351.98 : x
  2. Step 2: Convert to fraction form
    20,667,654.64/31,002,153.34 = 6,093,351.98/x
  3. Step 3: Cross multiply
    20,667,654.64x = 31,002,153.34 × 6,093,351.98
  4. Step 4: Simplify right side
    20,667,654.64x = 188,907,032,500,319.62
  5. Step 5: Solve for x
    x = 188,907,032,500,319.62/20,667,654.64
  6. Step 6: Final answer
    x = 9,140,225.91

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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.