Home / 20,440,202.18-30,664,860.53-5,865,985.58

Finding the Fourth Proportional to 20,440,202.18, 30,664,860.53 and 5,865,985.58

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Solution

The fourth proportional to 20,440,202.18, 30,664,860.53 and 5,865,985.58 is: 8,800,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,440,202.18 : 30,664,860.53 = 5,865,985.58 : x
  2. Step 2: Convert to fraction form
    20,440,202.18/30,664,860.53 = 5,865,985.58/x
  3. Step 3: Cross multiply
    20,440,202.18x = 30,664,860.53 × 5,865,985.58
  4. Step 4: Simplify right side
    20,440,202.18x = 179,879,629,499,036.94
  5. Step 5: Solve for x
    x = 179,879,629,499,036.94/20,440,202.18
  6. Step 6: Final answer
    x = 8,800,286.22

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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.