Home / 76,380,989.58-114,491,265.48-37,465,557.75

Finding the Fourth Proportional to 76,380,989.58, 114,491,265.48 and 37,465,557.75

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Solution

The fourth proportional to 76,380,989.58, 114,491,265.48 and 37,465,557.75 is: 56,158,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,380,989.58 : 114,491,265.48 = 37,465,557.75 : x
  2. Step 2: Convert to fraction form
    76,380,989.58/114,491,265.48 = 37,465,557.75/x
  3. Step 3: Cross multiply
    76,380,989.58x = 114,491,265.48 × 37,465,557.75
  4. Step 4: Simplify right side
    76,380,989.58x = 4,289,479,118,711,521.50
  5. Step 5: Solve for x
    x = 4,289,479,118,711,521.50/76,380,989.58
  6. Step 6: Final answer
    x = 56,158,988.54

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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.