Home / 22,787,806.70-34,185,270.12-7,431,524.80

Finding the Fourth Proportional to 22,787,806.70, 34,185,270.12 and 7,431,524.80

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Solution

The fourth proportional to 22,787,806.70, 34,185,270.12 and 7,431,524.80 is: 11,148,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,806.70 : 34,185,270.12 = 7,431,524.80 : x
  2. Step 2: Convert to fraction form
    22,787,806.70/34,185,270.12 = 7,431,524.80/x
  3. Step 3: Cross multiply
    22,787,806.70x = 34,185,270.12 × 7,431,524.80
  4. Step 4: Simplify right side
    22,787,806.70x = 254,048,682,606,015.78
  5. Step 5: Solve for x
    x = 254,048,682,606,015.78/22,787,806.70
  6. Step 6: Final answer
    x = 11,148,448.20

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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.