Home / 12,476,951.70-18,715,427.55-3,021,335.70

Finding the Fourth Proportional to 12,476,951.70, 18,715,427.55 and 3,021,335.70

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Solution

The fourth proportional to 12,476,951.70, 18,715,427.55 and 3,021,335.70 is: 4,532,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,951.70 : 18,715,427.55 = 3,021,335.70 : x
  2. Step 2: Convert to fraction form
    12,476,951.70/18,715,427.55 = 3,021,335.70/x
  3. Step 3: Cross multiply
    12,476,951.70x = 18,715,427.55 × 3,021,335.70
  4. Step 4: Simplify right side
    12,476,951.70x = 56,545,589,397,578.54
  5. Step 5: Solve for x
    x = 56,545,589,397,578.54/12,476,951.70
  6. Step 6: Final answer
    x = 4,532,003.55

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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.