Home / 18,473,315.83-25,493,112.01-10,324,553.83

Finding the Fourth Proportional to 18,473,315.83, 25,493,112.01 and 10,324,553.83

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Solution

The fourth proportional to 18,473,315.83, 25,493,112.01 and 10,324,553.83 is: 14,247,848.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473,315.83 : 25,493,112.01 = 10,324,553.83 : x
  2. Step 2: Convert to fraction form
    18,473,315.83/25,493,112.01 = 10,324,553.83/x
  3. Step 3: Cross multiply
    18,473,315.83x = 25,493,112.01 × 10,324,553.83
  4. Step 4: Simplify right side
    18,473,315.83x = 263,205,007,241,464.53
  5. Step 5: Solve for x
    x = 263,205,007,241,464.53/18,473,315.83
  6. Step 6: Final answer
    x = 14,247,848.61

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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.