Home / 36,253,370.80-54,380,056.20-20,926,874.80

Finding the Fourth Proportional to 36,253,370.80, 54,380,056.20 and 20,926,874.80

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Solution

The fourth proportional to 36,253,370.80, 54,380,056.20 and 20,926,874.80 is: 31,390,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253,370.80 : 54,380,056.20 = 20,926,874.80 : x
  2. Step 2: Convert to fraction form
    36,253,370.80/54,380,056.20 = 20,926,874.80/x
  3. Step 3: Cross multiply
    36,253,370.80x = 54,380,056.20 × 20,926,874.80
  4. Step 4: Simplify right side
    36,253,370.80x = 1,138,004,627,714,363.75
  5. Step 5: Solve for x
    x = 1,138,004,627,714,363.75/36,253,370.80
  6. Step 6: Final answer
    x = 31,390,312.20

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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.