Home / 20,383,008.10-30,565,064.30-7,600,080.58

Finding the Fourth Proportional to 20,383,008.10, 30,565,064.30 and 7,600,080.58

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Solution

The fourth proportional to 20,383,008.10, 30,565,064.30 and 7,600,080.58 is: 11,396,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,383,008.10 : 30,565,064.30 = 7,600,080.58 : x
  2. Step 2: Convert to fraction form
    20,383,008.10/30,565,064.30 = 7,600,080.58/x
  3. Step 3: Cross multiply
    20,383,008.10x = 30,565,064.30 × 7,600,080.58
  4. Step 4: Simplify right side
    20,383,008.10x = 232,296,951,498,468.22
  5. Step 5: Solve for x
    x = 232,296,951,498,468.22/20,383,008.10
  6. Step 6: Final answer
    x = 11,396,598.11

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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.