Home / 22,576,656.48-31,155,845.04-12,263,295.84

Finding the Fourth Proportional to 22,576,656.48, 31,155,845.04 and 12,263,295.84

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Solution

The fourth proportional to 22,576,656.48, 31,155,845.04 and 12,263,295.84 is: 16,923,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576,656.48 : 31,155,845.04 = 12,263,295.84 : x
  2. Step 2: Convert to fraction form
    22,576,656.48/31,155,845.04 = 12,263,295.84/x
  3. Step 3: Cross multiply
    22,576,656.48x = 31,155,845.04 × 12,263,295.84
  4. Step 4: Simplify right side
    22,576,656.48x = 382,073,344,870,716.62
  5. Step 5: Solve for x
    x = 382,073,344,870,716.62/22,576,656.48
  6. Step 6: Final answer
    x = 16,923,380.36

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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.