Home / 18,175,914.07-25,082,640.86-10,335,426.88

Finding the Fourth Proportional to 18,175,914.07, 25,082,640.86 and 10,335,426.88

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Solution

The fourth proportional to 18,175,914.07, 25,082,640.86 and 10,335,426.88 is: 14,262,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,914.07 : 25,082,640.86 = 10,335,426.88 : x
  2. Step 2: Convert to fraction form
    18,175,914.07/25,082,640.86 = 10,335,426.88/x
  3. Step 3: Cross multiply
    18,175,914.07x = 25,082,640.86 × 10,335,426.88
  4. Step 4: Simplify right side
    18,175,914.07x = 259,239,800,498,476.53
  5. Step 5: Solve for x
    x = 259,239,800,498,476.53/18,175,914.07
  6. Step 6: Final answer
    x = 14,262,820.54

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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.