Home / 31,993,700.20-47,990,550.30-8,059,172.20

Finding the Fourth Proportional to 31,993,700.20, 47,990,550.30 and 8,059,172.20

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Solution

The fourth proportional to 31,993,700.20, 47,990,550.30 and 8,059,172.20 is: 12,088,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,700.20 : 47,990,550.30 = 8,059,172.20 : x
  2. Step 2: Convert to fraction form
    31,993,700.20/47,990,550.30 = 8,059,172.20/x
  3. Step 3: Cross multiply
    31,993,700.20x = 47,990,550.30 × 8,059,172.20
  4. Step 4: Simplify right side
    31,993,700.20x = 386,764,108,840,461.62
  5. Step 5: Solve for x
    x = 386,764,108,840,461.62/31,993,700.20
  6. Step 6: Final answer
    x = 12,088,758.30

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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.