Home / 25,231,546.70-34,819,548.44-13,629,110.25

Finding the Fourth Proportional to 25,231,546.70, 34,819,548.44 and 13,629,110.25

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Solution

The fourth proportional to 25,231,546.70, 34,819,548.44 and 13,629,110.25 is: 18,808,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,546.70 : 34,819,548.44 = 13,629,110.25 : x
  2. Step 2: Convert to fraction form
    25,231,546.70/34,819,548.44 = 13,629,110.25/x
  3. Step 3: Cross multiply
    25,231,546.70x = 34,819,548.44 × 13,629,110.25
  4. Step 4: Simplify right side
    25,231,546.70x = 474,559,464,403,950.56
  5. Step 5: Solve for x
    x = 474,559,464,403,950.56/25,231,546.70
  6. Step 6: Final answer
    x = 18,808,179.70

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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.