Home / 49,442,851.92-68,226,219.48-28,541,618.22

Finding the Fourth Proportional to 49,442,851.92, 68,226,219.48 and 28,541,618.22

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Solution

The fourth proportional to 49,442,851.92, 68,226,219.48 and 28,541,618.22 is: 39,384,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,442,851.92 : 68,226,219.48 = 28,541,618.22 : x
  2. Step 2: Convert to fraction form
    49,442,851.92/68,226,219.48 = 28,541,618.22/x
  3. Step 3: Cross multiply
    49,442,851.92x = 68,226,219.48 × 28,541,618.22
  4. Step 4: Simplify right side
    49,442,851.92x = 1,947,286,708,992,087
  5. Step 5: Solve for x
    x = 1,947,286,708,992,087/49,442,851.92
  6. Step 6: Final answer
    x = 39,384,595.21

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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.