Home / 50,582,155.68-69,795,945.26-28,252,390.55

Finding the Fourth Proportional to 50,582,155.68, 69,795,945.26 and 28,252,390.55

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Solution

The fourth proportional to 50,582,155.68, 69,795,945.26 and 28,252,390.55 is: 38,984,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,582,155.68 : 69,795,945.26 = 28,252,390.55 : x
  2. Step 2: Convert to fraction form
    50,582,155.68/69,795,945.26 = 28,252,390.55/x
  3. Step 3: Cross multiply
    50,582,155.68x = 69,795,945.26 × 28,252,390.55
  4. Step 4: Simplify right side
    50,582,155.68x = 1,971,902,303,942,961.75
  5. Step 5: Solve for x
    x = 1,971,902,303,942,961.75/50,582,155.68
  6. Step 6: Final answer
    x = 38,984,149.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.