Home / 15,545,585.63-23,311,606.19-8,257,450.47

Finding the Fourth Proportional to 15,545,585.63, 23,311,606.19 and 8,257,450.47

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Solution

The fourth proportional to 15,545,585.63, 23,311,606.19 and 8,257,450.47 is: 12,382,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,585.63 : 23,311,606.19 = 8,257,450.47 : x
  2. Step 2: Convert to fraction form
    15,545,585.63/23,311,606.19 = 8,257,450.47/x
  3. Step 3: Cross multiply
    15,545,585.63x = 23,311,606.19 × 8,257,450.47
  4. Step 4: Simplify right side
    15,545,585.63x = 192,494,433,448,783.12
  5. Step 5: Solve for x
    x = 192,494,433,448,783.12/15,545,585.63
  6. Step 6: Final answer
    x = 12,382,578.44

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1.5x scale

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.