Home / 22,470,357.78-33,715,246.76-12,083,436.56

Finding the Fourth Proportional to 22,470,357.78, 33,715,246.76 and 12,083,436.56

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Solution

The fourth proportional to 22,470,357.78, 33,715,246.76 and 12,083,436.56 is: 18,130,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,357.78 : 33,715,246.76 = 12,083,436.56 : x
  2. Step 2: Convert to fraction form
    22,470,357.78/33,715,246.76 = 12,083,436.56/x
  3. Step 3: Cross multiply
    22,470,357.78x = 33,715,246.76 × 12,083,436.56
  4. Step 4: Simplify right side
    22,470,357.78x = 407,396,045,329,205.56
  5. Step 5: Solve for x
    x = 407,396,045,329,205.56/22,470,357.78
  6. Step 6: Final answer
    x = 18,130,376.44

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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.