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Finding the Fourth Proportional to 33,200,499.60, 49,810,080.60 and 16,161,728.40

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Solution

The fourth proportional to 33,200,499.60, 49,810,080.60 and 16,161,728.40 is: 24,247,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,200,499.60 : 49,810,080.60 = 16,161,728.40 : x
  2. Step 2: Convert to fraction form
    33,200,499.60/49,810,080.60 = 16,161,728.40/x
  3. Step 3: Cross multiply
    33,200,499.60x = 49,810,080.60 × 16,161,728.40
  4. Step 4: Simplify right side
    33,200,499.60x = 805,016,994,239,309.12
  5. Step 5: Solve for x
    x = 805,016,994,239,309.12/33,200,499.60
  6. Step 6: Final answer
    x = 24,247,134.95

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1.5x scale

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.