Home / 50,202,906.75-69,280,010.07-28,176,406.23

Finding the Fourth Proportional to 50,202,906.75, 69,280,010.07 and 28,176,406.23

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Solution

The fourth proportional to 50,202,906.75, 69,280,010.07 and 28,176,406.23 is: 38,883,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,202,906.75 : 69,280,010.07 = 28,176,406.23 : x
  2. Step 2: Convert to fraction form
    50,202,906.75/69,280,010.07 = 28,176,406.23/x
  3. Step 3: Cross multiply
    50,202,906.75x = 69,280,010.07 × 28,176,406.23
  4. Step 4: Simplify right side
    50,202,906.75x = 1,952,061,707,350,810.50
  5. Step 5: Solve for x
    x = 1,952,061,707,350,810.50/50,202,906.75
  6. Step 6: Final answer
    x = 38,883,439.90

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1.5x scale

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.