Home / 68,294,833.38-102,442,425.03-27,905,317.38

Finding the Fourth Proportional to 68,294,833.38, 102,442,425.03 and 27,905,317.38

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Solution

The fourth proportional to 68,294,833.38, 102,442,425.03 and 27,905,317.38 is: 41,858,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,294,833.38 : 102,442,425.03 = 27,905,317.38 : x
  2. Step 2: Convert to fraction form
    68,294,833.38/102,442,425.03 = 27,905,317.38/x
  3. Step 3: Cross multiply
    68,294,833.38x = 102,442,425.03 × 27,905,317.38
  4. Step 4: Simplify right side
    68,294,833.38x = 2,858,688,383,639,006
  5. Step 5: Solve for x
    x = 2,858,688,383,639,006/68,294,833.38
  6. Step 6: Final answer
    x = 41,858,047.56

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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.