Home / 67,449,094.26-93,040,896.76-40,607,738.44

Finding the Fourth Proportional to 67,449,094.26, 93,040,896.76 and 40,607,738.44

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Solution

The fourth proportional to 67,449,094.26, 93,040,896.76 and 40,607,738.44 is: 56,015,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449,094.26 : 93,040,896.76 = 40,607,738.44 : x
  2. Step 2: Convert to fraction form
    67,449,094.26/93,040,896.76 = 40,607,738.44/x
  3. Step 3: Cross multiply
    67,449,094.26x = 93,040,896.76 × 40,607,738.44
  4. Step 4: Simplify right side
    67,449,094.26x = 3,778,180,399,853,123.50
  5. Step 5: Solve for x
    x = 3,778,180,399,853,123.50/67,449,094.26
  6. Step 6: Final answer
    x = 56,015,287.40

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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.