Home / 54,806,765.22-82,192,937.88-17,910,241.81

Finding the Fourth Proportional to 54,806,765.22, 82,192,937.88 and 17,910,241.81

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Solution

The fourth proportional to 54,806,765.22, 82,192,937.88 and 17,910,241.81 is: 26,859,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,806,765.22 : 82,192,937.88 = 17,910,241.81 : x
  2. Step 2: Convert to fraction form
    54,806,765.22/82,192,937.88 = 17,910,241.81/x
  3. Step 3: Cross multiply
    54,806,765.22x = 82,192,937.88 × 17,910,241.81
  4. Step 4: Simplify right side
    54,806,765.22x = 1,472,095,392,505,108.50
  5. Step 5: Solve for x
    x = 1,472,095,392,505,108.50/54,806,765.22
  6. Step 6: Final answer
    x = 26,859,738.69

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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.