Home / 28,744,439.69-43,123,455.03-9,313,633.19

Finding the Fourth Proportional to 28,744,439.69, 43,123,455.03 and 9,313,633.19

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Solution

The fourth proportional to 28,744,439.69, 43,123,455.03 and 9,313,633.19 is: 13,972,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,439.69 : 43,123,455.03 = 9,313,633.19 : x
  2. Step 2: Convert to fraction form
    28,744,439.69/43,123,455.03 = 9,313,633.19/x
  3. Step 3: Cross multiply
    28,744,439.69x = 43,123,455.03 × 9,313,633.19
  4. Step 4: Simplify right side
    28,744,439.69x = 401,636,042,034,880.44
  5. Step 5: Solve for x
    x = 401,636,042,034,880.44/28,744,439.69
  6. Step 6: Final answer
    x = 13,972,651.63

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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.