Home / 21,363,204.72-32,049,847.44-6,986,216.64

Finding the Fourth Proportional to 21,363,204.72, 32,049,847.44 and 6,986,216.64

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Solution

The fourth proportional to 21,363,204.72, 32,049,847.44 and 6,986,216.64 is: 10,480,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363,204.72 : 32,049,847.44 = 6,986,216.64 : x
  2. Step 2: Convert to fraction form
    21,363,204.72/32,049,847.44 = 6,986,216.64/x
  3. Step 3: Cross multiply
    21,363,204.72x = 32,049,847.44 × 6,986,216.64
  4. Step 4: Simplify right side
    21,363,204.72x = 223,907,177,494,789.41
  5. Step 5: Solve for x
    x = 223,907,177,494,789.41/21,363,204.72
  6. Step 6: Final answer
    x = 10,480,973.26

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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.