Home / 25,231,569.82-34,819,580.34-13,629,133.36

Finding the Fourth Proportional to 25,231,569.82, 34,819,580.34 and 13,629,133.36

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Solution

The fourth proportional to 25,231,569.82, 34,819,580.34 and 13,629,133.36 is: 18,808,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,569.82 : 34,819,580.34 = 13,629,133.36 : x
  2. Step 2: Convert to fraction form
    25,231,569.82/34,819,580.34 = 13,629,133.36/x
  3. Step 3: Cross multiply
    25,231,569.82x = 34,819,580.34 × 13,629,133.36
  4. Step 4: Simplify right side
    25,231,569.82x = 474,560,703,993,094.19
  5. Step 5: Solve for x
    x = 474,560,703,993,094.19/25,231,569.82
  6. Step 6: Final answer
    x = 18,808,211.59

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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.