Home / 41,003,867.56-56,585,438.64-22,420,208.20

Finding the Fourth Proportional to 41,003,867.56, 56,585,438.64 and 22,420,208.20

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Solution

The fourth proportional to 41,003,867.56, 56,585,438.64 and 22,420,208.20 is: 30,939,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,003,867.56 : 56,585,438.64 = 22,420,208.20 : x
  2. Step 2: Convert to fraction form
    41,003,867.56/56,585,438.64 = 22,420,208.20/x
  3. Step 3: Cross multiply
    41,003,867.56x = 56,585,438.64 × 22,420,208.20
  4. Step 4: Simplify right side
    41,003,867.56x = 1,268,657,315,397,124.75
  5. Step 5: Solve for x
    x = 1,268,657,315,397,124.75/41,003,867.56
  6. Step 6: Final answer
    x = 30,939,942.76

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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.