Home / 22,145,277.60-33,226,210.80-8,691,760.80

Finding the Fourth Proportional to 22,145,277.60, 33,226,210.80 and 8,691,760.80

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Solution

The fourth proportional to 22,145,277.60, 33,226,210.80 and 8,691,760.80 is: 13,040,896.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,277.60 : 33,226,210.80 = 8,691,760.80 : x
  2. Step 2: Convert to fraction form
    22,145,277.60/33,226,210.80 = 8,691,760.80/x
  3. Step 3: Cross multiply
    22,145,277.60x = 33,226,210.80 × 8,691,760.80
  4. Step 4: Simplify right side
    22,145,277.60x = 288,794,276,563,976.69
  5. Step 5: Solve for x
    x = 288,794,276,563,976.69/22,145,277.60
  6. Step 6: Final answer
    x = 13,040,896.65

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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.