Home / 31,504,138.56-47,245,277.97-11,033,406.63

Finding the Fourth Proportional to 31,504,138.56, 47,245,277.97 and 11,033,406.63

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Solution

The fourth proportional to 31,504,138.56, 47,245,277.97 and 11,033,406.63 is: 16,546,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,138.56 : 47,245,277.97 = 11,033,406.63 : x
  2. Step 2: Convert to fraction form
    31,504,138.56/47,245,277.97 = 11,033,406.63/x
  3. Step 3: Cross multiply
    31,504,138.56x = 47,245,277.97 × 11,033,406.63
  4. Step 4: Simplify right side
    31,504,138.56x = 521,276,363,190,390.94
  5. Step 5: Solve for x
    x = 521,276,363,190,390.94/31,504,138.56
  6. Step 6: Final answer
    x = 16,546,282.08

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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.