Home / 25,231,561.11-34,819,568.35-13,629,124.69

Finding the Fourth Proportional to 25,231,561.11, 34,819,568.35 and 13,629,124.69

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Solution

The fourth proportional to 25,231,561.11, 34,819,568.35 and 13,629,124.69 is: 18,808,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,561.11 : 34,819,568.35 = 13,629,124.69 : x
  2. Step 2: Convert to fraction form
    25,231,561.11/34,819,568.35 = 13,629,124.69/x
  3. Step 3: Cross multiply
    25,231,561.11x = 34,819,568.35 × 13,629,124.69
  4. Step 4: Simplify right side
    25,231,561.11x = 474,560,238,573,005.75
  5. Step 5: Solve for x
    x = 474,560,238,573,005.75/25,231,561.11
  6. Step 6: Final answer
    x = 18,808,199.64

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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.