Home / 21,782,684.25-32,677,575.66-6,431,525.73

Finding the Fourth Proportional to 21,782,684.25, 32,677,575.66 and 6,431,525.73

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Solution

The fourth proportional to 21,782,684.25, 32,677,575.66 and 6,431,525.73 is: 9,648,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,782,684.25 : 32,677,575.66 = 6,431,525.73 : x
  2. Step 2: Convert to fraction form
    21,782,684.25/32,677,575.66 = 6,431,525.73/x
  3. Step 3: Cross multiply
    21,782,684.25x = 32,677,575.66 × 6,431,525.73
  4. Step 4: Simplify right side
    21,782,684.25x = 210,166,668,651,311.75
  5. Step 5: Solve for x
    x = 210,166,668,651,311.75/21,782,684.25
  6. Step 6: Final answer
    x = 9,648,336.55

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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.