Home / 50,922,392.85-76,382,842.52-12,583,907.42

Finding the Fourth Proportional to 50,922,392.85, 76,382,842.52 and 12,583,907.42

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Solution

The fourth proportional to 50,922,392.85, 76,382,842.52 and 12,583,907.42 is: 18,875,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922,392.85 : 76,382,842.52 = 12,583,907.42 : x
  2. Step 2: Convert to fraction form
    50,922,392.85/76,382,842.52 = 12,583,907.42/x
  3. Step 3: Cross multiply
    50,922,392.85x = 76,382,842.52 × 12,583,907.42
  4. Step 4: Simplify right side
    50,922,392.85x = 961,194,618,303,285.75
  5. Step 5: Solve for x
    x = 961,194,618,303,285.75/50,922,392.85
  6. Step 6: Final answer
    x = 18,875,676.58

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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.