Home / 22,470,356.78-33,715,245.26-12,083,435.56

Finding the Fourth Proportional to 22,470,356.78, 33,715,245.26 and 12,083,435.56

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Solution

The fourth proportional to 22,470,356.78, 33,715,245.26 and 12,083,435.56 is: 18,130,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,356.78 : 33,715,245.26 = 12,083,435.56 : x
  2. Step 2: Convert to fraction form
    22,470,356.78/33,715,245.26 = 12,083,435.56/x
  3. Step 3: Cross multiply
    22,470,356.78x = 33,715,245.26 × 12,083,435.56
  4. Step 4: Simplify right side
    22,470,356.78x = 407,395,993,561,158.12
  5. Step 5: Solve for x
    x = 407,395,993,561,158.12/22,470,356.78
  6. Step 6: Final answer
    x = 18,130,374.95

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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.