Home / 21,942,367.83-32,889,753.60-10,986,134.46

Finding the Fourth Proportional to 21,942,367.83, 32,889,753.60 and 10,986,134.46

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Solution

The fourth proportional to 21,942,367.83, 32,889,753.60 and 10,986,134.46 is: 16,467,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,367.83 : 32,889,753.60 = 10,986,134.46 : x
  2. Step 2: Convert to fraction form
    21,942,367.83/32,889,753.60 = 10,986,134.46/x
  3. Step 3: Cross multiply
    21,942,367.83x = 32,889,753.60 × 10,986,134.46
  4. Step 4: Simplify right side
    21,942,367.83x = 361,331,255,405,869.12
  5. Step 5: Solve for x
    x = 361,331,255,405,869.12/21,942,367.83
  6. Step 6: Final answer
    x = 16,467,286.40

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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.