Home / 22,517,813.89-33,764,580.25-12,148,590.79

Finding the Fourth Proportional to 22,517,813.89, 33,764,580.25 and 12,148,590.79

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Solution

The fourth proportional to 22,517,813.89, 33,764,580.25 and 12,148,590.79 is: 18,216,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,517,813.89 : 33,764,580.25 = 12,148,590.79 : x
  2. Step 2: Convert to fraction form
    22,517,813.89/33,764,580.25 = 12,148,590.79/x
  3. Step 3: Cross multiply
    22,517,813.89x = 33,764,580.25 × 12,148,590.79
  4. Step 4: Simplify right side
    22,517,813.89x = 410,192,068,653,365.88
  5. Step 5: Solve for x
    x = 410,192,068,653,365.88/22,517,813.89
  6. Step 6: Final answer
    x = 18,216,336.22

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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.