Home / 54,171,000.44-81,239,431.81-17,770,908.69

Finding the Fourth Proportional to 54,171,000.44, 81,239,431.81 and 17,770,908.69

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Solution

The fourth proportional to 54,171,000.44, 81,239,431.81 and 17,770,908.69 is: 26,650,763.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,171,000.44 : 81,239,431.81 = 17,770,908.69 : x
  2. Step 2: Convert to fraction form
    54,171,000.44/81,239,431.81 = 17,770,908.69/x
  3. Step 3: Cross multiply
    54,171,000.44x = 81,239,431.81 × 17,770,908.69
  4. Step 4: Simplify right side
    54,171,000.44x = 1,443,698,524,737,726.75
  5. Step 5: Solve for x
    x = 1,443,698,524,737,726.75/54,171,000.44
  6. Step 6: Final answer
    x = 26,650,763.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.