Home / 40,305,163.50-55,618,345.35-22,666,702.14

Finding the Fourth Proportional to 40,305,163.50, 55,618,345.35 and 22,666,702.14

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Solution

The fourth proportional to 40,305,163.50, 55,618,345.35 and 22,666,702.14 is: 31,278,485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,163.50 : 55,618,345.35 = 22,666,702.14 : x
  2. Step 2: Convert to fraction form
    40,305,163.50/55,618,345.35 = 22,666,702.14/x
  3. Step 3: Cross multiply
    40,305,163.50x = 55,618,345.35 × 22,666,702.14
  4. Step 4: Simplify right side
    40,305,163.50x = 1,260,684,467,568,104
  5. Step 5: Solve for x
    x = 1,260,684,467,568,104/40,305,163.50
  6. Step 6: Final answer
    x = 31,278,485.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.