Home / 26,181,672.66-39,274,778.61-7,989,963.66

Finding the Fourth Proportional to 26,181,672.66, 39,274,778.61 and 7,989,963.66

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Solution

The fourth proportional to 26,181,672.66, 39,274,778.61 and 7,989,963.66 is: 11,985,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,181,672.66 : 39,274,778.61 = 7,989,963.66 : x
  2. Step 2: Convert to fraction form
    26,181,672.66/39,274,778.61 = 7,989,963.66/x
  3. Step 3: Cross multiply
    26,181,672.66x = 39,274,778.61 × 7,989,963.66
  4. Step 4: Simplify right side
    26,181,672.66x = 313,804,053,848,445.31
  5. Step 5: Solve for x
    x = 313,804,053,848,445.31/26,181,672.66
  6. Step 6: Final answer
    x = 11,985,638.12

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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.