Home / 51,839,491.62-77,758,704.86-29,965,952.85

Finding the Fourth Proportional to 51,839,491.62, 77,758,704.86 and 29,965,952.85

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Solution

The fourth proportional to 51,839,491.62, 77,758,704.86 and 29,965,952.85 is: 44,948,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,839,491.62 : 77,758,704.86 = 29,965,952.85 : x
  2. Step 2: Convert to fraction form
    51,839,491.62/77,758,704.86 = 29,965,952.85/x
  3. Step 3: Cross multiply
    51,839,491.62x = 77,758,704.86 × 29,965,952.85
  4. Step 4: Simplify right side
    51,839,491.62x = 2,330,113,683,361,996.50
  5. Step 5: Solve for x
    x = 2,330,113,683,361,996.50/51,839,491.62
  6. Step 6: Final answer
    x = 44,948,621.42

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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.