Home / 37,331,470.20-55,997,205.30-30,954,178.20

Finding the Fourth Proportional to 37,331,470.20, 55,997,205.30 and 30,954,178.20

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Solution

The fourth proportional to 37,331,470.20, 55,997,205.30 and 30,954,178.20 is: 46,431,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,331,470.20 : 55,997,205.30 = 30,954,178.20 : x
  2. Step 2: Convert to fraction form
    37,331,470.20/55,997,205.30 = 30,954,178.20/x
  3. Step 3: Cross multiply
    37,331,470.20x = 55,997,205.30 × 30,954,178.20
  4. Step 4: Simplify right side
    37,331,470.20x = 1,733,347,471,558,184.25
  5. Step 5: Solve for x
    x = 1,733,347,471,558,184.25/37,331,470.20
  6. Step 6: Final answer
    x = 46,431,267.30

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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.