Home / 15,633,125.80-23,449,688.70-9,661,157.80

Finding the Fourth Proportional to 15,633,125.80, 23,449,688.70 and 9,661,157.80

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Solution

The fourth proportional to 15,633,125.80, 23,449,688.70 and 9,661,157.80 is: 14,491,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,125.80 : 23,449,688.70 = 9,661,157.80 : x
  2. Step 2: Convert to fraction form
    15,633,125.80/23,449,688.70 = 9,661,157.80/x
  3. Step 3: Cross multiply
    15,633,125.80x = 23,449,688.70 × 9,661,157.80
  4. Step 4: Simplify right side
    15,633,125.80x = 226,551,142,891,576.88
  5. Step 5: Solve for x
    x = 226,551,142,891,576.88/15,633,125.80
  6. Step 6: Final answer
    x = 14,491,736.70

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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.