Home / 49,247,999.80-73,871,999.70-22,374,143.80

Finding the Fourth Proportional to 49,247,999.80, 73,871,999.70 and 22,374,143.80

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Solution

The fourth proportional to 49,247,999.80, 73,871,999.70 and 22,374,143.80 is: 33,561,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,247,999.80 : 73,871,999.70 = 22,374,143.80 : x
  2. Step 2: Convert to fraction form
    49,247,999.80/73,871,999.70 = 22,374,143.80/x
  3. Step 3: Cross multiply
    49,247,999.80x = 73,871,999.70 × 22,374,143.80
  4. Step 4: Simplify right side
    49,247,999.80x = 1,652,822,744,081,357
  5. Step 5: Solve for x
    x = 1,652,822,744,081,357/49,247,999.80
  6. Step 6: Final answer
    x = 33,561,215.70

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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.