Home / 43,383,890.96-65,008,557.36-25,142,842.84

Finding the Fourth Proportional to 43,383,890.96, 65,008,557.36 and 25,142,842.84

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Solution

The fourth proportional to 43,383,890.96, 65,008,557.36 and 25,142,842.84 is: 37,675,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,383,890.96 : 65,008,557.36 = 25,142,842.84 : x
  2. Step 2: Convert to fraction form
    43,383,890.96/65,008,557.36 = 25,142,842.84/x
  3. Step 3: Cross multiply
    43,383,890.96x = 65,008,557.36 × 25,142,842.84
  4. Step 4: Simplify right side
    43,383,890.96x = 1,634,499,940,957,605.25
  5. Step 5: Solve for x
    x = 1,634,499,940,957,605.25/43,383,890.96
  6. Step 6: Final answer
    x = 37,675,273.12

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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.