Home / 55,247,606.20-82,871,409.30-33,724,245.70

Finding the Fourth Proportional to 55,247,606.20, 82,871,409.30 and 33,724,245.70

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Solution

The fourth proportional to 55,247,606.20, 82,871,409.30 and 33,724,245.70 is: 50,586,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,247,606.20 : 82,871,409.30 = 33,724,245.70 : x
  2. Step 2: Convert to fraction form
    55,247,606.20/82,871,409.30 = 33,724,245.70/x
  3. Step 3: Cross multiply
    55,247,606.20x = 82,871,409.30 × 33,724,245.70
  4. Step 4: Simplify right side
    55,247,606.20x = 2,794,775,768,738,465
  5. Step 5: Solve for x
    x = 2,794,775,768,738,465/55,247,606.20
  6. Step 6: Final answer
    x = 50,586,368.55

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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.