Home / 33,081,754.80-49,622,632.20-18,732,847.80

Finding the Fourth Proportional to 33,081,754.80, 49,622,632.20 and 18,732,847.80

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Solution

The fourth proportional to 33,081,754.80, 49,622,632.20 and 18,732,847.80 is: 28,099,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081,754.80 : 49,622,632.20 = 18,732,847.80 : x
  2. Step 2: Convert to fraction form
    33,081,754.80/49,622,632.20 = 18,732,847.80/x
  3. Step 3: Cross multiply
    33,081,754.80x = 49,622,632.20 × 18,732,847.80
  4. Step 4: Simplify right side
    33,081,754.80x = 929,573,216,437,979.25
  5. Step 5: Solve for x
    x = 929,573,216,437,979.25/33,081,754.80
  6. Step 6: Final answer
    x = 28,099,271.70

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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.