Home / 76,383,146.96-114,575,771.35-21,795,714.90

Finding the Fourth Proportional to 76,383,146.96, 114,575,771.35 and 21,795,714.90

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Solution

The fourth proportional to 76,383,146.96, 114,575,771.35 and 21,795,714.90 is: 32,693,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,383,146.96 : 114,575,771.35 = 21,795,714.90 : x
  2. Step 2: Convert to fraction form
    76,383,146.96/114,575,771.35 = 21,795,714.90/x
  3. Step 3: Cross multiply
    76,383,146.96x = 114,575,771.35 × 21,795,714.90
  4. Step 4: Simplify right side
    76,383,146.96x = 2,497,260,846,696,723
  5. Step 5: Solve for x
    x = 2,497,260,846,696,723/76,383,146.96
  6. Step 6: Final answer
    x = 32,693,872.22

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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.