Home / 18,263,329.50-27,394,329.79-5,483,502.04

Finding the Fourth Proportional to 18,263,329.50, 27,394,329.79 and 5,483,502.04

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Solution

The fourth proportional to 18,263,329.50, 27,394,329.79 and 5,483,502.04 is: 8,225,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263,329.50 : 27,394,329.79 = 5,483,502.04 : x
  2. Step 2: Convert to fraction form
    18,263,329.50/27,394,329.79 = 5,483,502.04/x
  3. Step 3: Cross multiply
    18,263,329.50x = 27,394,329.79 × 5,483,502.04
  4. Step 4: Simplify right side
    18,263,329.50x = 150,216,863,287,897.78
  5. Step 5: Solve for x
    x = 150,216,863,287,897.78/18,263,329.50
  6. Step 6: Final answer
    x = 8,225,053.56

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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.