Home / 51,625,220.27-71,240,621.51-28,103,268

Finding the Fourth Proportional to 51,625,220.27, 71,240,621.51 and 28,103,268

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Solution

The fourth proportional to 51,625,220.27, 71,240,621.51 and 28,103,268 is: 38,781,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,625,220.27 : 71,240,621.51 = 28,103,268 : x
  2. Step 2: Convert to fraction form
    51,625,220.27/71,240,621.51 = 28,103,268/x
  3. Step 3: Cross multiply
    51,625,220.27x = 71,240,621.51 × 28,103,268
  4. Step 4: Simplify right side
    51,625,220.27x = 2,002,094,278,782,094.75
  5. Step 5: Solve for x
    x = 2,002,094,278,782,094.75/51,625,220.27
  6. Step 6: Final answer
    x = 38,781,321.77

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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.