Home / 23,058,947.74-31,824,512.04-13,269,192.16

Finding the Fourth Proportional to 23,058,947.74, 31,824,512.04 and 13,269,192.16

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Solution

The fourth proportional to 23,058,947.74, 31,824,512.04 and 13,269,192.16 is: 18,313,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,058,947.74 : 31,824,512.04 = 13,269,192.16 : x
  2. Step 2: Convert to fraction form
    23,058,947.74/31,824,512.04 = 13,269,192.16/x
  3. Step 3: Cross multiply
    23,058,947.74x = 31,824,512.04 × 13,269,192.16
  4. Step 4: Simplify right side
    23,058,947.74x = 422,285,565,656,993.62
  5. Step 5: Solve for x
    x = 422,285,565,656,993.62/23,058,947.74
  6. Step 6: Final answer
    x = 18,313,305.99

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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.