Home / 22,441,963.86-30,955,549.41-15,563,936.34

Finding the Fourth Proportional to 22,441,963.86, 30,955,549.41 and 15,563,936.34

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Solution

The fourth proportional to 22,441,963.86, 30,955,549.41 and 15,563,936.34 is: 21,468,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441,963.86 : 30,955,549.41 = 15,563,936.34 : x
  2. Step 2: Convert to fraction form
    22,441,963.86/30,955,549.41 = 15,563,936.34/x
  3. Step 3: Cross multiply
    22,441,963.86x = 30,955,549.41 × 15,563,936.34
  4. Step 4: Simplify right side
    22,441,963.86x = 481,790,200,386,964.56
  5. Step 5: Solve for x
    x = 481,790,200,386,964.56/22,441,963.86
  6. Step 6: Final answer
    x = 21,468,272.71

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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.