Home / 50,922,641.76-76,383,214.72-12,584,154.84

Finding the Fourth Proportional to 50,922,641.76, 76,383,214.72 and 12,584,154.84

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Solution

The fourth proportional to 50,922,641.76, 76,383,214.72 and 12,584,154.84 is: 18,876,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922,641.76 : 76,383,214.72 = 12,584,154.84 : x
  2. Step 2: Convert to fraction form
    50,922,641.76/76,383,214.72 = 12,584,154.84/x
  3. Step 3: Cross multiply
    50,922,641.76x = 76,383,214.72 × 12,584,154.84
  4. Step 4: Simplify right side
    50,922,641.76x = 961,218,201,213,447.25
  5. Step 5: Solve for x
    x = 961,218,201,213,447.25/50,922,641.76
  6. Step 6: Final answer
    x = 18,876,047.43

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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.