Home / 36,378,220.20-54,567,330.30-31,595,251.20

Finding the Fourth Proportional to 36,378,220.20, 54,567,330.30 and 31,595,251.20

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Solution

The fourth proportional to 36,378,220.20, 54,567,330.30 and 31,595,251.20 is: 47,392,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,220.20 : 54,567,330.30 = 31,595,251.20 : x
  2. Step 2: Convert to fraction form
    36,378,220.20/54,567,330.30 = 31,595,251.20/x
  3. Step 3: Cross multiply
    36,378,220.20x = 54,567,330.30 × 31,595,251.20
  4. Step 4: Simplify right side
    36,378,220.20x = 1,724,068,508,141,871.25
  5. Step 5: Solve for x
    x = 1,724,068,508,141,871.25/36,378,220.20
  6. Step 6: Final answer
    x = 47,392,876.80

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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.