Home / 54,584,913.18-81,806,693.22-22,199,197.54

Finding the Fourth Proportional to 54,584,913.18, 81,806,693.22 and 22,199,197.54

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Solution

The fourth proportional to 54,584,913.18, 81,806,693.22 and 22,199,197.54 is: 33,270,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,584,913.18 : 81,806,693.22 = 22,199,197.54 : x
  2. Step 2: Convert to fraction form
    54,584,913.18/81,806,693.22 = 22,199,197.54/x
  3. Step 3: Cross multiply
    54,584,913.18x = 81,806,693.22 × 22,199,197.54
  4. Step 4: Simplify right side
    54,584,913.18x = 1,816,042,942,884,958.50
  5. Step 5: Solve for x
    x = 1,816,042,942,884,958.50/54,584,913.18
  6. Step 6: Final answer
    x = 33,270,052.79

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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.