Home / 33,859,882.57-46,726,877.07-18,389,967.21

Finding the Fourth Proportional to 33,859,882.57, 46,726,877.07 and 18,389,967.21

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Solution

The fourth proportional to 33,859,882.57, 46,726,877.07 and 18,389,967.21 is: 25,378,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,859,882.57 : 46,726,877.07 = 18,389,967.21 : x
  2. Step 2: Convert to fraction form
    33,859,882.57/46,726,877.07 = 18,389,967.21/x
  3. Step 3: Cross multiply
    33,859,882.57x = 46,726,877.07 × 18,389,967.21
  4. Step 4: Simplify right side
    33,859,882.57x = 859,305,737,143,000.88
  5. Step 5: Solve for x
    x = 859,305,737,143,000.88/33,859,882.57
  6. Step 6: Final answer
    x = 25,378,284.62

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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.