Home / 110,286,428.20-165,435,863.10-33,611,957.80

Finding the Fourth Proportional to 110,286,428.20, 165,435,863.10 and 33,611,957.80

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Solution

The fourth proportional to 110,286,428.20, 165,435,863.10 and 33,611,957.80 is: 50,419,832.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,428.20 : 165,435,863.10 = 33,611,957.80 : x
  2. Step 2: Convert to fraction form
    110,286,428.20/165,435,863.10 = 33,611,957.80/x
  3. Step 3: Cross multiply
    110,286,428.20x = 165,435,863.10 × 33,611,957.80
  4. Step 4: Simplify right side
    110,286,428.20x = 5,560,623,249,123,776
  5. Step 5: Solve for x
    x = 5,560,623,249,123,776/110,286,428.20
  6. Step 6: Final answer
    x = 50,419,832.61

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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.