Home / 33,021,993.30-49,490,999.55-15,945,897.30

Finding the Fourth Proportional to 33,021,993.30, 49,490,999.55 and 15,945,897.30

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Solution

The fourth proportional to 33,021,993.30, 49,490,999.55 and 15,945,897.30 is: 23,898,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021,993.30 : 49,490,999.55 = 15,945,897.30 : x
  2. Step 2: Convert to fraction form
    33,021,993.30/49,490,999.55 = 15,945,897.30/x
  3. Step 3: Cross multiply
    33,021,993.30x = 49,490,999.55 × 15,945,897.30
  4. Step 4: Simplify right side
    33,021,993.30x = 789,178,396,098,646.25
  5. Step 5: Solve for x
    x = 789,178,396,098,646.25/33,021,993.30
  6. Step 6: Final answer
    x = 23,898,569.32

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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.