Home / 15,589,086.30-23,383,629.45-12,754,734.30

Finding the Fourth Proportional to 15,589,086.30, 23,383,629.45 and 12,754,734.30

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Solution

The fourth proportional to 15,589,086.30, 23,383,629.45 and 12,754,734.30 is: 19,132,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589,086.30 : 23,383,629.45 = 12,754,734.30 : x
  2. Step 2: Convert to fraction form
    15,589,086.30/23,383,629.45 = 12,754,734.30/x
  3. Step 3: Cross multiply
    15,589,086.30x = 23,383,629.45 × 12,754,734.30
  4. Step 4: Simplify right side
    15,589,086.30x = 298,251,980,604,405.12
  5. Step 5: Solve for x
    x = 298,251,980,604,405.12/15,589,086.30
  6. Step 6: Final answer
    x = 19,132,101.45

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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.