Home / 33,260,047.20-49,865,187.60-18,131,061.60

Finding the Fourth Proportional to 33,260,047.20, 49,865,187.60 and 18,131,061.60

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Solution

The fourth proportional to 33,260,047.20, 49,865,187.60 and 18,131,061.60 is: 27,183,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,047.20 : 49,865,187.60 = 18,131,061.60 : x
  2. Step 2: Convert to fraction form
    33,260,047.20/49,865,187.60 = 18,131,061.60/x
  3. Step 3: Cross multiply
    33,260,047.20x = 49,865,187.60 × 18,131,061.60
  4. Step 4: Simplify right side
    33,260,047.20x = 904,108,788,071,156.25
  5. Step 5: Solve for x
    x = 904,108,788,071,156.25/33,260,047.20
  6. Step 6: Final answer
    x = 27,183,027.81

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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.