Home / 68,477,293.88-94,488,578.16-41,640,935.06

Finding the Fourth Proportional to 68,477,293.88, 94,488,578.16 and 41,640,935.06

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Solution

The fourth proportional to 68,477,293.88, 94,488,578.16 and 41,640,935.06 is: 57,458,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,477,293.88 : 94,488,578.16 = 41,640,935.06 : x
  2. Step 2: Convert to fraction form
    68,477,293.88/94,488,578.16 = 41,640,935.06/x
  3. Step 3: Cross multiply
    68,477,293.88x = 94,488,578.16 × 41,640,935.06
  4. Step 4: Simplify right side
    68,477,293.88x = 3,934,592,747,072,294.50
  5. Step 5: Solve for x
    x = 3,934,592,747,072,294.50/68,477,293.88
  6. Step 6: Final answer
    x = 57,458,356.25

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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.