Home / 50,815,653.78-76,223,329.86-14,424,074.93

Finding the Fourth Proportional to 50,815,653.78, 76,223,329.86 and 14,424,074.93

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Solution

The fourth proportional to 50,815,653.78, 76,223,329.86 and 14,424,074.93 is: 21,636,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,815,653.78 : 76,223,329.86 = 14,424,074.93 : x
  2. Step 2: Convert to fraction form
    50,815,653.78/76,223,329.86 = 14,424,074.93/x
  3. Step 3: Cross multiply
    50,815,653.78x = 76,223,329.86 × 14,424,074.93
  4. Step 4: Simplify right side
    50,815,653.78x = 1,099,451,021,559,394.88
  5. Step 5: Solve for x
    x = 1,099,451,021,559,394.88/50,815,653.78
  6. Step 6: Final answer
    x = 21,636,069.59

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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.