Home / 25,373,843.27-35,015,938.29-13,771,406.91

Finding the Fourth Proportional to 25,373,843.27, 35,015,938.29 and 13,771,406.91

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Solution

The fourth proportional to 25,373,843.27, 35,015,938.29 and 13,771,406.91 is: 19,004,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,843.27 : 35,015,938.29 = 13,771,406.91 : x
  2. Step 2: Convert to fraction form
    25,373,843.27/35,015,938.29 = 13,771,406.91/x
  3. Step 3: Cross multiply
    25,373,843.27x = 35,015,938.29 × 13,771,406.91
  4. Step 4: Simplify right side
    25,373,843.27x = 482,218,734,527,039.56
  5. Step 5: Solve for x
    x = 482,218,734,527,039.56/25,373,843.27
  6. Step 6: Final answer
    x = 19,004,560.30

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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.