Home / 17,279,780.56-23,845,555.37-9,439,166.86

Finding the Fourth Proportional to 17,279,780.56, 23,845,555.37 and 9,439,166.86

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Solution

The fourth proportional to 17,279,780.56, 23,845,555.37 and 9,439,166.86 is: 13,025,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279,780.56 : 23,845,555.37 = 9,439,166.86 : x
  2. Step 2: Convert to fraction form
    17,279,780.56/23,845,555.37 = 9,439,166.86/x
  3. Step 3: Cross multiply
    17,279,780.56x = 23,845,555.37 × 9,439,166.86
  4. Step 4: Simplify right side
    17,279,780.56x = 225,082,175,970,783.06
  5. Step 5: Solve for x
    x = 225,082,175,970,783.06/17,279,780.56
  6. Step 6: Final answer
    x = 13,025,754.30

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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.