Home / 27,161,285.86-40,741,939.86-6,691,403.67

Finding the Fourth Proportional to 27,161,285.86, 40,741,939.86 and 6,691,403.67

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Solution

The fourth proportional to 27,161,285.86, 40,741,939.86 and 6,691,403.67 is: 10,037,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161,285.86 : 40,741,939.86 = 6,691,403.67 : x
  2. Step 2: Convert to fraction form
    27,161,285.86/40,741,939.86 = 6,691,403.67/x
  3. Step 3: Cross multiply
    27,161,285.86x = 40,741,939.86 × 6,691,403.67
  4. Step 4: Simplify right side
    27,161,285.86x = 272,620,765,902,123.28
  5. Step 5: Solve for x
    x = 272,620,765,902,123.28/27,161,285.86
  6. Step 6: Final answer
    x = 10,037,108.23

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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.