Home / 33,048,015.57-49,580,432.37-19,412,693.87

Finding the Fourth Proportional to 33,048,015.57, 49,580,432.37 and 19,412,693.87

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Solution

The fourth proportional to 33,048,015.57, 49,580,432.37 and 19,412,693.87 is: 29,123,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,015.57 : 49,580,432.37 = 19,412,693.87 : x
  2. Step 2: Convert to fraction form
    33,048,015.57/49,580,432.37 = 19,412,693.87/x
  3. Step 3: Cross multiply
    33,048,015.57x = 49,580,432.37 × 19,412,693.87
  4. Step 4: Simplify right side
    33,048,015.57x = 962,489,755,293,146.25
  5. Step 5: Solve for x
    x = 962,489,755,293,146.25/33,048,015.57
  6. Step 6: Final answer
    x = 29,123,980.33

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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.