Home / 26,939,917.50-40,410,226.44-8,989,021.50

Finding the Fourth Proportional to 26,939,917.50, 40,410,226.44 and 8,989,021.50

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Solution

The fourth proportional to 26,939,917.50, 40,410,226.44 and 8,989,021.50 is: 13,483,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939,917.50 : 40,410,226.44 = 8,989,021.50 : x
  2. Step 2: Convert to fraction form
    26,939,917.50/40,410,226.44 = 8,989,021.50/x
  3. Step 3: Cross multiply
    26,939,917.50x = 40,410,226.44 × 8,989,021.50
  4. Step 4: Simplify right side
    26,939,917.50x = 363,248,394,289,028.44
  5. Step 5: Solve for x
    x = 363,248,394,289,028.44/26,939,917.50
  6. Step 6: Final answer
    x = 13,483,649.10

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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.