Home / 42,436,003.41-63,654,449.81-33,970,155.57

Finding the Fourth Proportional to 42,436,003.41, 63,654,449.81 and 33,970,155.57

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Solution

The fourth proportional to 42,436,003.41, 63,654,449.81 and 33,970,155.57 is: 50,955,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,436,003.41 : 63,654,449.81 = 33,970,155.57 : x
  2. Step 2: Convert to fraction form
    42,436,003.41/63,654,449.81 = 33,970,155.57/x
  3. Step 3: Cross multiply
    42,436,003.41x = 63,654,449.81 × 33,970,155.57
  4. Step 4: Simplify right side
    42,436,003.41x = 2,162,351,562,598,606.25
  5. Step 5: Solve for x
    x = 2,162,351,562,598,606.25/42,436,003.41
  6. Step 6: Final answer
    x = 50,955,589.33

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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.