Home / 40,206,022.56-55,485,415.56-22,566,021.87

Finding the Fourth Proportional to 40,206,022.56, 55,485,415.56 and 22,566,021.87

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Solution

The fourth proportional to 40,206,022.56, 55,485,415.56 and 22,566,021.87 is: 31,141,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,206,022.56 : 55,485,415.56 = 22,566,021.87 : x
  2. Step 2: Convert to fraction form
    40,206,022.56/55,485,415.56 = 22,566,021.87/x
  3. Step 3: Cross multiply
    40,206,022.56x = 55,485,415.56 × 22,566,021.87
  4. Step 4: Simplify right side
    40,206,022.56x = 1,252,085,100,992,998.50
  5. Step 5: Solve for x
    x = 1,252,085,100,992,998.50/40,206,022.56
  6. Step 6: Final answer
    x = 31,141,730.05

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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.