Home / 26,970,408.36-40,447,179.90-9,015,313.32

Finding the Fourth Proportional to 26,970,408.36, 40,447,179.90 and 9,015,313.32

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Solution

The fourth proportional to 26,970,408.36, 40,447,179.90 and 9,015,313.32 is: 13,520,151.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970,408.36 : 40,447,179.90 = 9,015,313.32 : x
  2. Step 2: Convert to fraction form
    26,970,408.36/40,447,179.90 = 9,015,313.32/x
  3. Step 3: Cross multiply
    26,970,408.36x = 40,447,179.90 × 9,015,313.32
  4. Step 4: Simplify right side
    26,970,408.36x = 364,643,999,708,906.25
  5. Step 5: Solve for x
    x = 364,643,999,708,906.25/26,970,408.36
  6. Step 6: Final answer
    x = 13,520,151.23

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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.