Home / 68,477,286.65-94,488,568.16-41,640,927.82

Finding the Fourth Proportional to 68,477,286.65, 94,488,568.16 and 41,640,927.82

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Solution

The fourth proportional to 68,477,286.65, 94,488,568.16 and 41,640,927.82 is: 57,458,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,286.65 : 94,488,568.16 = 41,640,927.82 : x
  2. Step 2: Convert to fraction form
    68,477,286.65/94,488,568.16 = 41,640,927.82/x
  3. Step 3: Cross multiply
    68,477,286.65x = 94,488,568.16 × 41,640,927.82
  4. Step 4: Simplify right side
    68,477,286.65x = 3,934,591,646,121,284.50
  5. Step 5: Solve for x
    x = 3,934,591,646,121,284.50/68,477,286.65
  6. Step 6: Final answer
    x = 57,458,346.25

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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.