Home / 22,635,480.58-31,236,968.08-12,322,200.94

Finding the Fourth Proportional to 22,635,480.58, 31,236,968.08 and 12,322,200.94

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Solution

The fourth proportional to 22,635,480.58, 31,236,968.08 and 12,322,200.94 is: 17,004,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,635,480.58 : 31,236,968.08 = 12,322,200.94 : x
  2. Step 2: Convert to fraction form
    22,635,480.58/31,236,968.08 = 12,322,200.94/x
  3. Step 3: Cross multiply
    22,635,480.58x = 31,236,968.08 × 12,322,200.94
  4. Step 4: Simplify right side
    22,635,480.58x = 384,908,197,375,436.31
  5. Step 5: Solve for x
    x = 384,908,197,375,436.31/22,635,480.58
  6. Step 6: Final answer
    x = 17,004,639.95

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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.