Home / 50,815,660.55-76,223,339.98-14,424,081.68

Finding the Fourth Proportional to 50,815,660.55, 76,223,339.98 and 14,424,081.68

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Solution

The fourth proportional to 50,815,660.55, 76,223,339.98 and 14,424,081.68 is: 21,636,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,815,660.55 : 76,223,339.98 = 14,424,081.68 : x
  2. Step 2: Convert to fraction form
    50,815,660.55/76,223,339.98 = 14,424,081.68/x
  3. Step 3: Cross multiply
    50,815,660.55x = 76,223,339.98 × 14,424,081.68
  4. Step 4: Simplify right side
    50,815,660.55x = 1,099,451,681,948,427.75
  5. Step 5: Solve for x
    x = 1,099,451,681,948,427.75/50,815,660.55
  6. Step 6: Final answer
    x = 21,636,079.71

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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.