Home / 15,362,481.28-23,058,185.28-7,794,878.08

Finding the Fourth Proportional to 15,362,481.28, 23,058,185.28 and 7,794,878.08

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Solution

The fourth proportional to 15,362,481.28, 23,058,185.28 and 7,794,878.08 is: 11,699,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362,481.28 : 23,058,185.28 = 7,794,878.08 : x
  2. Step 2: Convert to fraction form
    15,362,481.28/23,058,185.28 = 7,794,878.08/x
  3. Step 3: Cross multiply
    15,362,481.28x = 23,058,185.28 × 7,794,878.08
  4. Step 4: Simplify right side
    15,362,481.28x = 179,735,743,003,650.69
  5. Step 5: Solve for x
    x = 179,735,743,003,650.69/15,362,481.28
  6. Step 6: Final answer
    x = 11,699,655.79

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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.