Home / 18,548,932.74-25,597,937.42-10,288,725.95

Finding the Fourth Proportional to 18,548,932.74, 25,597,937.42 and 10,288,725.95

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Solution

The fourth proportional to 18,548,932.74, 25,597,937.42 and 10,288,725.95 is: 14,198,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548,932.74 : 25,597,937.42 = 10,288,725.95 : x
  2. Step 2: Convert to fraction form
    18,548,932.74/25,597,937.42 = 10,288,725.95/x
  3. Step 3: Cross multiply
    18,548,932.74x = 25,597,937.42 × 10,288,725.95
  4. Step 4: Simplify right side
    18,548,932.74x = 263,370,162,999,630.06
  5. Step 5: Solve for x
    x = 263,370,162,999,630.06/18,548,932.74
  6. Step 6: Final answer
    x = 14,198,669.36

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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.