Home / 36,175,430.20-54,263,145.30-21,826,523.20

Finding the Fourth Proportional to 36,175,430.20, 54,263,145.30 and 21,826,523.20

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Solution

The fourth proportional to 36,175,430.20, 54,263,145.30 and 21,826,523.20 is: 32,739,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175,430.20 : 54,263,145.30 = 21,826,523.20 : x
  2. Step 2: Convert to fraction form
    36,175,430.20/54,263,145.30 = 21,826,523.20/x
  3. Step 3: Cross multiply
    36,175,430.20x = 54,263,145.30 × 21,826,523.20
  4. Step 4: Simplify right side
    36,175,430.20x = 1,184,375,799,795,420.75
  5. Step 5: Solve for x
    x = 1,184,375,799,795,420.75/36,175,430.20
  6. Step 6: Final answer
    x = 32,739,784.80

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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.