Home / 22,441,521.88-30,954,939.44-15,563,494.36

Finding the Fourth Proportional to 22,441,521.88, 30,954,939.44 and 15,563,494.36

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Solution

The fourth proportional to 22,441,521.88, 30,954,939.44 and 15,563,494.36 is: 21,467,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441,521.88 : 30,954,939.44 = 15,563,494.36 : x
  2. Step 2: Convert to fraction form
    22,441,521.88/30,954,939.44 = 15,563,494.36/x
  3. Step 3: Cross multiply
    22,441,521.88x = 30,954,939.44 × 15,563,494.36
  4. Step 4: Simplify right side
    22,441,521.88x = 481,767,025,388,581.56
  5. Step 5: Solve for x
    x = 481,767,025,388,581.56/22,441,521.88
  6. Step 6: Final answer
    x = 21,467,662.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.