Home / 21,942,368.33-32,889,754.35-10,986,134.95

Finding the Fourth Proportional to 21,942,368.33, 32,889,754.35 and 10,986,134.95

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Solution

The fourth proportional to 21,942,368.33, 32,889,754.35 and 10,986,134.95 is: 16,467,287.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,368.33 : 32,889,754.35 = 10,986,134.95 : x
  2. Step 2: Convert to fraction form
    21,942,368.33/32,889,754.35 = 10,986,134.95/x
  3. Step 3: Cross multiply
    21,942,368.33x = 32,889,754.35 × 10,986,134.95
  4. Step 4: Simplify right side
    21,942,368.33x = 361,331,279,761,449.50
  5. Step 5: Solve for x
    x = 361,331,279,761,449.50/21,942,368.33
  6. Step 6: Final answer
    x = 16,467,287.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.