Home / 25,231,567.82-34,819,577.58-13,629,131.39

Finding the Fourth Proportional to 25,231,567.82, 34,819,577.58 and 13,629,131.39

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Solution

The fourth proportional to 25,231,567.82, 34,819,577.58 and 13,629,131.39 is: 18,808,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,567.82 : 34,819,577.58 = 13,629,131.39 : x
  2. Step 2: Convert to fraction form
    25,231,567.82/34,819,577.58 = 13,629,131.39/x
  3. Step 3: Cross multiply
    25,231,567.82x = 34,819,577.58 × 13,629,131.39
  4. Step 4: Simplify right side
    25,231,567.82x = 474,560,597,782,118.25
  5. Step 5: Solve for x
    x = 474,560,597,782,118.25/25,231,567.82
  6. Step 6: Final answer
    x = 18,808,208.87

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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.