Home / 25,231,572.37-34,819,583.88-13,629,135.95

Finding the Fourth Proportional to 25,231,572.37, 34,819,583.88 and 13,629,135.95

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Solution

The fourth proportional to 25,231,572.37, 34,819,583.88 and 13,629,135.95 is: 18,808,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,572.37 : 34,819,583.88 = 13,629,135.95 : x
  2. Step 2: Convert to fraction form
    25,231,572.37/34,819,583.88 = 13,629,135.95/x
  3. Step 3: Cross multiply
    25,231,572.37x = 34,819,583.88 × 13,629,135.95
  4. Step 4: Simplify right side
    25,231,572.37x = 474,560,842,422,948.50
  5. Step 5: Solve for x
    x = 474,560,842,422,948.50/25,231,572.37
  6. Step 6: Final answer
    x = 18,808,215.18

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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.