Home / 26,943,128.20-40,415,993.16-7,512,316.44

Finding the Fourth Proportional to 26,943,128.20, 40,415,993.16 and 7,512,316.44

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Solution

The fourth proportional to 26,943,128.20, 40,415,993.16 and 7,512,316.44 is: 11,268,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,128.20 : 40,415,993.16 = 7,512,316.44 : x
  2. Step 2: Convert to fraction form
    26,943,128.20/40,415,993.16 = 7,512,316.44/x
  3. Step 3: Cross multiply
    26,943,128.20x = 40,415,993.16 × 7,512,316.44
  4. Step 4: Simplify right side
    26,943,128.20x = 303,617,729,854,795.56
  5. Step 5: Solve for x
    x = 303,617,729,854,795.56/26,943,128.20
  6. Step 6: Final answer
    x = 11,268,837.37

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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.