Home / 16,518,223.62-22,795,796.22-11,302,172.28

Finding the Fourth Proportional to 16,518,223.62, 22,795,796.22 and 11,302,172.28

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Solution

The fourth proportional to 16,518,223.62, 22,795,796.22 and 11,302,172.28 is: 15,597,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,223.62 : 22,795,796.22 = 11,302,172.28 : x
  2. Step 2: Convert to fraction form
    16,518,223.62/22,795,796.22 = 11,302,172.28/x
  3. Step 3: Cross multiply
    16,518,223.62x = 22,795,796.22 × 11,302,172.28
  4. Step 4: Simplify right side
    16,518,223.62x = 257,642,016,138,212.75
  5. Step 5: Solve for x
    x = 257,642,016,138,212.75/16,518,223.62
  6. Step 6: Final answer
    x = 15,597,440.87

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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.