Home / 14,684,922.20-20,265,530.15-8,069,921.92

Finding the Fourth Proportional to 14,684,922.20, 20,265,530.15 and 8,069,921.92

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Solution

The fourth proportional to 14,684,922.20, 20,265,530.15 and 8,069,921.92 is: 11,136,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,922.20 : 20,265,530.15 = 8,069,921.92 : x
  2. Step 2: Convert to fraction form
    14,684,922.20/20,265,530.15 = 8,069,921.92/x
  3. Step 3: Cross multiply
    14,684,922.20x = 20,265,530.15 × 8,069,921.92
  4. Step 4: Simplify right side
    14,684,922.20x = 163,541,245,947,416.88
  5. Step 5: Solve for x
    x = 163,541,245,947,416.88/14,684,922.20
  6. Step 6: Final answer
    x = 11,136,677.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.