Home / 53,796,524.46-80,686,125.36-15,449,316.54

Finding the Fourth Proportional to 53,796,524.46, 80,686,125.36 and 15,449,316.54

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Solution

The fourth proportional to 53,796,524.46, 80,686,125.36 and 15,449,316.54 is: 23,171,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,796,524.46 : 80,686,125.36 = 15,449,316.54 : x
  2. Step 2: Convert to fraction form
    53,796,524.46/80,686,125.36 = 15,449,316.54/x
  3. Step 3: Cross multiply
    53,796,524.46x = 80,686,125.36 × 15,449,316.54
  4. Step 4: Simplify right side
    53,796,524.46x = 1,246,545,491,072,761.25
  5. Step 5: Solve for x
    x = 1,246,545,491,072,761.25/53,796,524.46
  6. Step 6: Final answer
    x = 23,171,487.44

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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.