Home / 14,984,180.92-20,678,169.75-8,108,663.05

Finding the Fourth Proportional to 14,984,180.92, 20,678,169.75 and 8,108,663.05

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Solution

The fourth proportional to 14,984,180.92, 20,678,169.75 and 8,108,663.05 is: 11,189,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,180.92 : 20,678,169.75 = 8,108,663.05 : x
  2. Step 2: Convert to fraction form
    14,984,180.92/20,678,169.75 = 8,108,663.05/x
  3. Step 3: Cross multiply
    14,984,180.92x = 20,678,169.75 × 8,108,663.05
  4. Step 4: Simplify right side
    14,984,180.92x = 167,672,310,993,452.72
  5. Step 5: Solve for x
    x = 167,672,310,993,452.72/14,984,180.92
  6. Step 6: Final answer
    x = 11,189,955.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.