Home / 25,904,808.86-38,854,550.48-8,631,144.05

Finding the Fourth Proportional to 25,904,808.86, 38,854,550.48 and 8,631,144.05

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Solution

The fourth proportional to 25,904,808.86, 38,854,550.48 and 8,631,144.05 is: 12,945,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,904,808.86 : 38,854,550.48 = 8,631,144.05 : x
  2. Step 2: Convert to fraction form
    25,904,808.86/38,854,550.48 = 8,631,144.05/x
  3. Step 3: Cross multiply
    25,904,808.86x = 38,854,550.48 × 8,631,144.05
  4. Step 4: Simplify right side
    25,904,808.86x = 335,359,222,244,857.31
  5. Step 5: Solve for x
    x = 335,359,222,244,857.31/25,904,808.86
  6. Step 6: Final answer
    x = 12,945,828.87

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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.