Home / 30,075,954.29-41,503,743.03-17,022,932.96

Finding the Fourth Proportional to 30,075,954.29, 41,503,743.03 and 17,022,932.96

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Solution

The fourth proportional to 30,075,954.29, 41,503,743.03 and 17,022,932.96 is: 23,491,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,954.29 : 41,503,743.03 = 17,022,932.96 : x
  2. Step 2: Convert to fraction form
    30,075,954.29/41,503,743.03 = 17,022,932.96/x
  3. Step 3: Cross multiply
    30,075,954.29x = 41,503,743.03 × 17,022,932.96
  4. Step 4: Simplify right side
    30,075,954.29x = 706,515,434,981,238.50
  5. Step 5: Solve for x
    x = 706,515,434,981,238.50/30,075,954.29
  6. Step 6: Final answer
    x = 23,491,039.66

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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.