Home / 55,149,947.80-82,724,921.70-33,626,587.30

Finding the Fourth Proportional to 55,149,947.80, 82,724,921.70 and 33,626,587.30

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Solution

The fourth proportional to 55,149,947.80, 82,724,921.70 and 33,626,587.30 is: 50,439,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,149,947.80 : 82,724,921.70 = 33,626,587.30 : x
  2. Step 2: Convert to fraction form
    55,149,947.80/82,724,921.70 = 33,626,587.30/x
  3. Step 3: Cross multiply
    55,149,947.80x = 82,724,921.70 × 33,626,587.30
  4. Step 4: Simplify right side
    55,149,947.80x = 2,781,756,801,430,714.50
  5. Step 5: Solve for x
    x = 2,781,756,801,430,714.50/55,149,947.80
  6. Step 6: Final answer
    x = 50,439,880.95

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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.