Home / 52,149,267.20-78,259,330.20-29,120,157.20

Finding the Fourth Proportional to 52,149,267.20, 78,259,330.20 and 29,120,157.20

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Solution

The fourth proportional to 52,149,267.20, 78,259,330.20 and 29,120,157.20 is: 43,700,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,149,267.20 : 78,259,330.20 = 29,120,157.20 : x
  2. Step 2: Convert to fraction form
    52,149,267.20/78,259,330.20 = 29,120,157.20/x
  3. Step 3: Cross multiply
    52,149,267.20x = 78,259,330.20 × 29,120,157.20
  4. Step 4: Simplify right side
    52,149,267.20x = 2,278,923,997,790,707.50
  5. Step 5: Solve for x
    x = 2,278,923,997,790,707.50/52,149,267.20
  6. Step 6: Final answer
    x = 43,700,019.58

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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.