Home / 31,504,105.54-47,245,228.47-11,033,373.65

Finding the Fourth Proportional to 31,504,105.54, 47,245,228.47 and 11,033,373.65

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Solution

The fourth proportional to 31,504,105.54, 47,245,228.47 and 11,033,373.65 is: 16,546,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,105.54 : 47,245,228.47 = 11,033,373.65 : x
  2. Step 2: Convert to fraction form
    31,504,105.54/47,245,228.47 = 11,033,373.65/x
  3. Step 3: Cross multiply
    31,504,105.54x = 47,245,228.47 × 11,033,373.65
  4. Step 4: Simplify right side
    31,504,105.54x = 521,274,258,889,127.81
  5. Step 5: Solve for x
    x = 521,274,258,889,127.81/31,504,105.54
  6. Step 6: Final answer
    x = 16,546,232.62

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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.