Home / 50,815,658.30-76,223,336.60-14,424,079.43

Finding the Fourth Proportional to 50,815,658.30, 76,223,336.60 and 14,424,079.43

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Solution

The fourth proportional to 50,815,658.30, 76,223,336.60 and 14,424,079.43 is: 21,636,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,815,658.30 : 76,223,336.60 = 14,424,079.43 : x
  2. Step 2: Convert to fraction form
    50,815,658.30/76,223,336.60 = 14,424,079.43/x
  3. Step 3: Cross multiply
    50,815,658.30x = 76,223,336.60 × 14,424,079.43
  4. Step 4: Simplify right side
    50,815,658.30x = 1,099,451,461,764,644.75
  5. Step 5: Solve for x
    x = 1,099,451,461,764,644.75/50,815,658.30
  6. Step 6: Final answer
    x = 21,636,076.33

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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.