Home / 68,294,834.26-102,442,426.34-27,905,318.26

Finding the Fourth Proportional to 68,294,834.26, 102,442,426.34 and 27,905,318.26

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Solution

The fourth proportional to 68,294,834.26, 102,442,426.34 and 27,905,318.26 is: 41,858,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,294,834.26 : 102,442,426.34 = 27,905,318.26 : x
  2. Step 2: Convert to fraction form
    68,294,834.26/102,442,426.34 = 27,905,318.26/x
  3. Step 3: Cross multiply
    68,294,834.26x = 102,442,426.34 × 27,905,318.26
  4. Step 4: Simplify right side
    68,294,834.26x = 2,858,688,509,901,858
  5. Step 5: Solve for x
    x = 2,858,688,509,901,858/68,294,834.26
  6. Step 6: Final answer
    x = 41,858,048.87

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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.