Home / 36,111,342.28-49,833,644.16-20,641,759.96

Finding the Fourth Proportional to 36,111,342.28, 49,833,644.16 and 20,641,759.96

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Solution

The fourth proportional to 36,111,342.28, 49,833,644.16 and 20,641,759.96 is: 28,485,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,111,342.28 : 49,833,644.16 = 20,641,759.96 : x
  2. Step 2: Convert to fraction form
    36,111,342.28/49,833,644.16 = 20,641,759.96/x
  3. Step 3: Cross multiply
    36,111,342.28x = 49,833,644.16 × 20,641,759.96
  4. Step 4: Simplify right side
    36,111,342.28x = 1,028,654,120,682,775.75
  5. Step 5: Solve for x
    x = 1,028,654,120,682,775.75/36,111,342.28
  6. Step 6: Final answer
    x = 28,485,624.07

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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.