Home / 15,460,687.44-21,334,189.32-9,025,891.92

Finding the Fourth Proportional to 15,460,687.44, 21,334,189.32 and 9,025,891.92

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Solution

The fourth proportional to 15,460,687.44, 21,334,189.32 and 9,025,891.92 is: 12,454,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460,687.44 : 21,334,189.32 = 9,025,891.92 : x
  2. Step 2: Convert to fraction form
    15,460,687.44/21,334,189.32 = 9,025,891.92/x
  3. Step 3: Cross multiply
    15,460,687.44x = 21,334,189.32 × 9,025,891.92
  4. Step 4: Simplify right side
    15,460,687.44x = 192,560,087,003,138.28
  5. Step 5: Solve for x
    x = 192,560,087,003,138.28/15,460,687.44
  6. Step 6: Final answer
    x = 12,454,820.51

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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.