Home / 51,180,092.06-76,783,580.73-18,393,969.86

Finding the Fourth Proportional to 51,180,092.06, 76,783,580.73 and 18,393,969.86

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Solution

The fourth proportional to 51,180,092.06, 76,783,580.73 and 18,393,969.86 is: 27,595,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,180,092.06 : 76,783,580.73 = 18,393,969.86 : x
  2. Step 2: Convert to fraction form
    51,180,092.06/76,783,580.73 = 18,393,969.86/x
  3. Step 3: Cross multiply
    51,180,092.06x = 76,783,580.73 × 18,393,969.86
  4. Step 4: Simplify right side
    51,180,092.06x = 1,412,354,869,690,496.75
  5. Step 5: Solve for x
    x = 1,412,354,869,690,496.75/51,180,092.06
  6. Step 6: Final answer
    x = 27,595,786.03

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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.