Home / 28,744,649.33-43,123,770.32-9,313,843.23

Finding the Fourth Proportional to 28,744,649.33, 43,123,770.32 and 9,313,843.23

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Solution

The fourth proportional to 28,744,649.33, 43,123,770.32 and 9,313,843.23 is: 13,972,966.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,649.33 : 43,123,770.32 = 9,313,843.23 : x
  2. Step 2: Convert to fraction form
    28,744,649.33/43,123,770.32 = 9,313,843.23/x
  3. Step 3: Cross multiply
    28,744,649.33x = 43,123,770.32 × 9,313,843.23
  4. Step 4: Simplify right side
    28,744,649.33x = 401,648,036,200,437.69
  5. Step 5: Solve for x
    x = 401,648,036,200,437.69/28,744,649.33
  6. Step 6: Final answer
    x = 13,972,966.99

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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.