Home / 15,305,434.56-22,959,473.52-3,945,787.20

Finding the Fourth Proportional to 15,305,434.56, 22,959,473.52 and 3,945,787.20

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Solution

The fourth proportional to 15,305,434.56, 22,959,473.52 and 3,945,787.20 is: 5,919,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,305,434.56 : 22,959,473.52 = 3,945,787.20 : x
  2. Step 2: Convert to fraction form
    15,305,434.56/22,959,473.52 = 3,945,787.20/x
  3. Step 3: Cross multiply
    15,305,434.56x = 22,959,473.52 × 3,945,787.20
  4. Step 4: Simplify right side
    15,305,434.56x = 90,593,196,733,954.95
  5. Step 5: Solve for x
    x = 90,593,196,733,954.95/15,305,434.56
  6. Step 6: Final answer
    x = 5,919,021.53

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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.