Home / 76,162,020.42-114,246,704.79-25,042,907.46

Finding the Fourth Proportional to 76,162,020.42, 114,246,704.79 and 25,042,907.46

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Solution

The fourth proportional to 76,162,020.42, 114,246,704.79 and 25,042,907.46 is: 37,565,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,162,020.42 : 114,246,704.79 = 25,042,907.46 : x
  2. Step 2: Convert to fraction form
    76,162,020.42/114,246,704.79 = 25,042,907.46/x
  3. Step 3: Cross multiply
    76,162,020.42x = 114,246,704.79 × 25,042,907.46
  4. Step 4: Simplify right side
    76,162,020.42x = 2,861,069,655,665,909
  5. Step 5: Solve for x
    x = 2,861,069,655,665,909/76,162,020.42
  6. Step 6: Final answer
    x = 37,565,569.29

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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.