Home / 16,334,917.80-22,543,504.20-9,366,243.69

Finding the Fourth Proportional to 16,334,917.80, 22,543,504.20 and 9,366,243.69

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Solution

The fourth proportional to 16,334,917.80, 22,543,504.20 and 9,366,243.69 is: 12,926,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,334,917.80 : 22,543,504.20 = 9,366,243.69 : x
  2. Step 2: Convert to fraction form
    16,334,917.80/22,543,504.20 = 9,366,243.69/x
  3. Step 3: Cross multiply
    16,334,917.80x = 22,543,504.20 × 9,366,243.69
  4. Step 4: Simplify right side
    16,334,917.80x = 211,147,953,963,738.47
  5. Step 5: Solve for x
    x = 211,147,953,963,738.47/16,334,917.80
  6. Step 6: Final answer
    x = 12,926,171.81

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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.