Home / 50,822,357.88-76,247,766.90-20,551,478.52

Finding the Fourth Proportional to 50,822,357.88, 76,247,766.90 and 20,551,478.52

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Solution

The fourth proportional to 50,822,357.88, 76,247,766.90 and 20,551,478.52 is: 30,832,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,822,357.88 : 76,247,766.90 = 20,551,478.52 : x
  2. Step 2: Convert to fraction form
    50,822,357.88/76,247,766.90 = 20,551,478.52/x
  3. Step 3: Cross multiply
    50,822,357.88x = 76,247,766.90 × 20,551,478.52
  4. Step 4: Simplify right side
    50,822,357.88x = 1,567,004,343,643,317
  5. Step 5: Solve for x
    x = 1,567,004,343,643,317/50,822,357.88
  6. Step 6: Final answer
    x = 30,832,972.12

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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.