Home / 68,477,292.38-94,488,576.09-41,640,933.56

Finding the Fourth Proportional to 68,477,292.38, 94,488,576.09 and 41,640,933.56

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Solution

The fourth proportional to 68,477,292.38, 94,488,576.09 and 41,640,933.56 is: 57,458,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,292.38 : 94,488,576.09 = 41,640,933.56 : x
  2. Step 2: Convert to fraction form
    68,477,292.38/94,488,576.09 = 41,640,933.56/x
  3. Step 3: Cross multiply
    68,477,292.38x = 94,488,576.09 × 41,640,933.56
  4. Step 4: Simplify right side
    68,477,292.38x = 3,934,592,519,142,695
  5. Step 5: Solve for x
    x = 3,934,592,519,142,695/68,477,292.38
  6. Step 6: Final answer
    x = 57,458,354.18

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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.