Home / 40,273,082.88-55,572,711.84-22,629,183.36

Finding the Fourth Proportional to 40,273,082.88, 55,572,711.84 and 22,629,183.36

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Solution

The fourth proportional to 40,273,082.88, 55,572,711.84 and 22,629,183.36 is: 31,225,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273,082.88 : 55,572,711.84 = 22,629,183.36 : x
  2. Step 2: Convert to fraction form
    40,273,082.88/55,572,711.84 = 22,629,183.36/x
  3. Step 3: Cross multiply
    40,273,082.88x = 55,572,711.84 × 22,629,183.36
  4. Step 4: Simplify right side
    40,273,082.88x = 1,257,565,086,039,803
  5. Step 5: Solve for x
    x = 1,257,565,086,039,803/40,273,082.88
  6. Step 6: Final answer
    x = 31,225,945.37

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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.