Home / 22,049,231.03-33,078,261.38-12,347,640.63

Finding the Fourth Proportional to 22,049,231.03, 33,078,261.38 and 12,347,640.63

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Solution

The fourth proportional to 22,049,231.03, 33,078,261.38 and 12,347,640.63 is: 18,523,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,231.03 : 33,078,261.38 = 12,347,640.63 : x
  2. Step 2: Convert to fraction form
    22,049,231.03/33,078,261.38 = 12,347,640.63/x
  3. Step 3: Cross multiply
    22,049,231.03x = 33,078,261.38 × 12,347,640.63
  4. Step 4: Simplify right side
    22,049,231.03x = 408,438,484,185,447.88
  5. Step 5: Solve for x
    x = 408,438,484,185,447.88/22,049,231.03
  6. Step 6: Final answer
    x = 18,523,933.27

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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.