Home / 36,378,169.20-54,567,253.80-31,595,200.20

Finding the Fourth Proportional to 36,378,169.20, 54,567,253.80 and 31,595,200.20

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Solution

The fourth proportional to 36,378,169.20, 54,567,253.80 and 31,595,200.20 is: 47,392,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,169.20 : 54,567,253.80 = 31,595,200.20 : x
  2. Step 2: Convert to fraction form
    36,378,169.20/54,567,253.80 = 31,595,200.20/x
  3. Step 3: Cross multiply
    36,378,169.20x = 54,567,253.80 × 31,595,200.20
  4. Step 4: Simplify right side
    36,378,169.20x = 1,724,063,308,175,210.75
  5. Step 5: Solve for x
    x = 1,724,063,308,175,210.75/36,378,169.20
  6. Step 6: Final answer
    x = 47,392,800.30

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1.5x scale

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.