Home / 26,374,985.82-39,558,887.32-6,942,584.42

Finding the Fourth Proportional to 26,374,985.82, 39,558,887.32 and 6,942,584.42

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Solution

The fourth proportional to 26,374,985.82, 39,558,887.32 and 6,942,584.42 is: 10,412,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,985.82 : 39,558,887.32 = 6,942,584.42 : x
  2. Step 2: Convert to fraction form
    26,374,985.82/39,558,887.32 = 6,942,584.42/x
  3. Step 3: Cross multiply
    26,374,985.82x = 39,558,887.32 × 6,942,584.42
  4. Step 4: Simplify right side
    26,374,985.82x = 274,640,914,780,367.56
  5. Step 5: Solve for x
    x = 274,640,914,780,367.56/26,374,985.82
  6. Step 6: Final answer
    x = 10,412,931.28

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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.