Home / 31,084,160.11-46,641,961.97-20,716,453.56

Finding the Fourth Proportional to 31,084,160.11, 46,641,961.97 and 20,716,453.56

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Solution

The fourth proportional to 31,084,160.11, 46,641,961.97 and 20,716,453.56 is: 31,085,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,084,160.11 : 46,641,961.97 = 20,716,453.56 : x
  2. Step 2: Convert to fraction form
    31,084,160.11/46,641,961.97 = 20,716,453.56/x
  3. Step 3: Cross multiply
    31,084,160.11x = 46,641,961.97 × 20,716,453.56
  4. Step 4: Simplify right side
    31,084,160.11x = 966,256,039,058,391.12
  5. Step 5: Solve for x
    x = 966,256,039,058,391.12/31,084,160.11
  6. Step 6: Final answer
    x = 31,085,158.34

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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.