Home / 18,530,467.27-27,795,560.95-5,576,562.17

Finding the Fourth Proportional to 18,530,467.27, 27,795,560.95 and 5,576,562.17

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Solution

The fourth proportional to 18,530,467.27, 27,795,560.95 and 5,576,562.17 is: 8,364,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,530,467.27 : 27,795,560.95 = 5,576,562.17 : x
  2. Step 2: Convert to fraction form
    18,530,467.27/27,795,560.95 = 5,576,562.17/x
  3. Step 3: Cross multiply
    18,530,467.27x = 27,795,560.95 × 5,576,562.17
  4. Step 4: Simplify right side
    18,530,467.27x = 155,003,673,534,780.06
  5. Step 5: Solve for x
    x = 155,003,673,534,780.06/18,530,467.27
  6. Step 6: Final answer
    x = 8,364,801.13

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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.