Home / 21,384,014.60-32,048,028.30-8,594,049.80

Finding the Fourth Proportional to 21,384,014.60, 32,048,028.30 and 8,594,049.80

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Solution

The fourth proportional to 21,384,014.60, 32,048,028.30 and 8,594,049.80 is: 12,879,824.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,014.60 : 32,048,028.30 = 8,594,049.80 : x
  2. Step 2: Convert to fraction form
    21,384,014.60/32,048,028.30 = 8,594,049.80/x
  3. Step 3: Cross multiply
    21,384,014.60x = 32,048,028.30 × 8,594,049.80
  4. Step 4: Simplify right side
    21,384,014.60x = 275,422,351,202,009.38
  5. Step 5: Solve for x
    x = 275,422,351,202,009.38/21,384,014.60
  6. Step 6: Final answer
    x = 12,879,824.32

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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.