Home / 55,149,991.80-82,724,987.70-33,626,631.30

Finding the Fourth Proportional to 55,149,991.80, 82,724,987.70 and 33,626,631.30

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Solution

The fourth proportional to 55,149,991.80, 82,724,987.70 and 33,626,631.30 is: 50,439,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,149,991.80 : 82,724,987.70 = 33,626,631.30 : x
  2. Step 2: Convert to fraction form
    55,149,991.80/82,724,987.70 = 33,626,631.30/x
  3. Step 3: Cross multiply
    55,149,991.80x = 82,724,987.70 × 33,626,631.30
  4. Step 4: Simplify right side
    55,149,991.80x = 2,781,762,660,684,935
  5. Step 5: Solve for x
    x = 2,781,762,660,684,935/55,149,991.80
  6. Step 6: Final answer
    x = 50,439,946.95

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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.