Home / 26,367,817.50-39,551,972.49-9,331,379.10

Finding the Fourth Proportional to 26,367,817.50, 39,551,972.49 and 9,331,379.10

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Solution

The fourth proportional to 26,367,817.50, 39,551,972.49 and 9,331,379.10 is: 13,997,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,367,817.50 : 39,551,972.49 = 9,331,379.10 : x
  2. Step 2: Convert to fraction form
    26,367,817.50/39,551,972.49 = 9,331,379.10/x
  3. Step 3: Cross multiply
    26,367,817.50x = 39,551,972.49 × 9,331,379.10
  4. Step 4: Simplify right side
    26,367,817.50x = 369,074,449,456,960.94
  5. Step 5: Solve for x
    x = 369,074,449,456,960.94/26,367,817.50
  6. Step 6: Final answer
    x = 13,997,155.79

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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.