Home / 22,561,803.43-31,135,121.54-12,248,261.35

Finding the Fourth Proportional to 22,561,803.43, 31,135,121.54 and 12,248,261.35

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Solution

The fourth proportional to 22,561,803.43, 31,135,121.54 and 12,248,261.35 is: 16,902,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,561,803.43 : 31,135,121.54 = 12,248,261.35 : x
  2. Step 2: Convert to fraction form
    22,561,803.43/31,135,121.54 = 12,248,261.35/x
  3. Step 3: Cross multiply
    22,561,803.43x = 31,135,121.54 × 12,248,261.35
  4. Step 4: Simplify right side
    22,561,803.43x = 381,351,105,785,934.44
  5. Step 5: Solve for x
    x = 381,351,105,785,934.44/22,561,803.43
  6. Step 6: Final answer
    x = 16,902,509.90

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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.