Home / 15,451,382.80-23,177,074.20-9,064,694.80

Finding the Fourth Proportional to 15,451,382.80, 23,177,074.20 and 9,064,694.80

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Solution

The fourth proportional to 15,451,382.80, 23,177,074.20 and 9,064,694.80 is: 13,597,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,382.80 : 23,177,074.20 = 9,064,694.80 : x
  2. Step 2: Convert to fraction form
    15,451,382.80/23,177,074.20 = 9,064,694.80/x
  3. Step 3: Cross multiply
    15,451,382.80x = 23,177,074.20 × 9,064,694.80
  4. Step 4: Simplify right side
    15,451,382.80x = 210,093,103,979,954.16
  5. Step 5: Solve for x
    x = 210,093,103,979,954.16/15,451,382.80
  6. Step 6: Final answer
    x = 13,597,042.20

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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.