Home / 31,682,768.41-47,529,517.82-10,927,570.82

Finding the Fourth Proportional to 31,682,768.41, 47,529,517.82 and 10,927,570.82

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Solution

The fourth proportional to 31,682,768.41, 47,529,517.82 and 10,927,570.82 is: 16,393,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,768.41 : 47,529,517.82 = 10,927,570.82 : x
  2. Step 2: Convert to fraction form
    31,682,768.41/47,529,517.82 = 10,927,570.82/x
  3. Step 3: Cross multiply
    31,682,768.41x = 47,529,517.82 × 10,927,570.82
  4. Step 4: Simplify right side
    31,682,768.41x = 519,382,171,787,673.19
  5. Step 5: Solve for x
    x = 519,382,171,787,673.19/31,682,768.41
  6. Step 6: Final answer
    x = 16,393,206.72

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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.