Home / 36,126,714.76-49,854,847.14-20,445,454.60

Finding the Fourth Proportional to 36,126,714.76, 49,854,847.14 and 20,445,454.60

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Solution

The fourth proportional to 36,126,714.76, 49,854,847.14 and 20,445,454.60 is: 28,214,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,126,714.76 : 49,854,847.14 = 20,445,454.60 : x
  2. Step 2: Convert to fraction form
    36,126,714.76/49,854,847.14 = 20,445,454.60/x
  3. Step 3: Cross multiply
    36,126,714.76x = 49,854,847.14 × 20,445,454.60
  4. Step 4: Simplify right side
    36,126,714.76x = 1,019,305,013,790,809.88
  5. Step 5: Solve for x
    x = 1,019,305,013,790,809.88/36,126,714.76
  6. Step 6: Final answer
    x = 28,214,716.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.