Home / 25,231,571.11-34,819,582.16-13,629,134.71

Finding the Fourth Proportional to 25,231,571.11, 34,819,582.16 and 13,629,134.71

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Solution

The fourth proportional to 25,231,571.11, 34,819,582.16 and 13,629,134.71 is: 18,808,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,571.11 : 34,819,582.16 = 13,629,134.71 : x
  2. Step 2: Convert to fraction form
    25,231,571.11/34,819,582.16 = 13,629,134.71/x
  3. Step 3: Cross multiply
    25,231,571.11x = 34,819,582.16 × 13,629,134.71
  4. Step 4: Simplify right side
    25,231,571.11x = 474,560,775,804,552.75
  5. Step 5: Solve for x
    x = 474,560,775,804,552.75/25,231,571.11
  6. Step 6: Final answer
    x = 18,808,213.48

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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.