Home / 52,056,591.90-78,084,887.85-41,978,895.90

Finding the Fourth Proportional to 52,056,591.90, 78,084,887.85 and 41,978,895.90

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Solution

The fourth proportional to 52,056,591.90, 78,084,887.85 and 41,978,895.90 is: 62,968,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,056,591.90 : 78,084,887.85 = 41,978,895.90 : x
  2. Step 2: Convert to fraction form
    52,056,591.90/78,084,887.85 = 41,978,895.90/x
  3. Step 3: Cross multiply
    52,056,591.90x = 78,084,887.85 × 41,978,895.90
  4. Step 4: Simplify right side
    52,056,591.90x = 3,277,917,378,418,324.50
  5. Step 5: Solve for x
    x = 3,277,917,378,418,324.50/52,056,591.90
  6. Step 6: Final answer
    x = 62,968,343.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.