Home / 18,158,845.56-25,058,300.66-10,317,321.82

Finding the Fourth Proportional to 18,158,845.56, 25,058,300.66 and 10,317,321.82

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Solution

The fourth proportional to 18,158,845.56, 25,058,300.66 and 10,317,321.82 is: 14,237,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158,845.56 : 25,058,300.66 = 10,317,321.82 : x
  2. Step 2: Convert to fraction form
    18,158,845.56/25,058,300.66 = 10,317,321.82/x
  3. Step 3: Cross multiply
    18,158,845.56x = 25,058,300.66 × 10,317,321.82
  4. Step 4: Simplify right side
    18,158,845.56x = 258,534,552,171,538.41
  5. Step 5: Solve for x
    x = 258,534,552,171,538.41/18,158,845.56
  6. Step 6: Final answer
    x = 14,237,389.23

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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.