Home / 40,396,904.28-55,747,790.28-22,993,249.32

Finding the Fourth Proportional to 40,396,904.28, 55,747,790.28 and 22,993,249.32

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Solution

The fourth proportional to 40,396,904.28, 55,747,790.28 and 22,993,249.32 is: 31,730,719.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,904.28 : 55,747,790.28 = 22,993,249.32 : x
  2. Step 2: Convert to fraction form
    40,396,904.28/55,747,790.28 = 22,993,249.32/x
  3. Step 3: Cross multiply
    40,396,904.28x = 55,747,790.28 × 22,993,249.32
  4. Step 4: Simplify right side
    40,396,904.28x = 1,281,822,840,947,112.75
  5. Step 5: Solve for x
    x = 1,281,822,840,947,112.75/40,396,904.28
  6. Step 6: Final answer
    x = 31,730,719.56

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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.