Home / 54,808,928.70-82,231,747.37-17,922,519.72

Finding the Fourth Proportional to 54,808,928.70, 82,231,747.37 and 17,922,519.72

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Solution

The fourth proportional to 54,808,928.70, 82,231,747.37 and 17,922,519.72 is: 26,889,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,928.70 : 82,231,747.37 = 17,922,519.72 : x
  2. Step 2: Convert to fraction form
    54,808,928.70/82,231,747.37 = 17,922,519.72/x
  3. Step 3: Cross multiply
    54,808,928.70x = 82,231,747.37 × 17,922,519.72
  4. Step 4: Simplify right side
    54,808,928.70x = 1,473,800,113,759,270.25
  5. Step 5: Solve for x
    x = 1,473,800,113,759,270.25/54,808,928.70
  6. Step 6: Final answer
    x = 26,889,781.44

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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.