Home / 13,150,020.20-19,725,030.30-9,093,747.56

Finding the Fourth Proportional to 13,150,020.20, 19,725,030.30 and 9,093,747.56

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Solution

The fourth proportional to 13,150,020.20, 19,725,030.30 and 9,093,747.56 is: 13,640,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150,020.20 : 19,725,030.30 = 9,093,747.56 : x
  2. Step 2: Convert to fraction form
    13,150,020.20/19,725,030.30 = 9,093,747.56/x
  3. Step 3: Cross multiply
    13,150,020.20x = 19,725,030.30 × 9,093,747.56
  4. Step 4: Simplify right side
    13,150,020.20x = 179,374,446,161,551.09
  5. Step 5: Solve for x
    x = 179,374,446,161,551.09/13,150,020.20
  6. Step 6: Final answer
    x = 13,640,621.34

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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.