Home / 43,612,013.82-65,417,785.16-25,155,996.69

Finding the Fourth Proportional to 43,612,013.82, 65,417,785.16 and 25,155,996.69

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Solution

The fourth proportional to 43,612,013.82, 65,417,785.16 and 25,155,996.69 is: 37,733,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,612,013.82 : 65,417,785.16 = 25,155,996.69 : x
  2. Step 2: Convert to fraction form
    43,612,013.82/65,417,785.16 = 25,155,996.69/x
  3. Step 3: Cross multiply
    43,612,013.82x = 65,417,785.16 × 25,155,996.69
  4. Step 4: Simplify right side
    43,612,013.82x = 1,645,649,586,826,311.25
  5. Step 5: Solve for x
    x = 1,645,649,586,826,311.25/43,612,013.82
  6. Step 6: Final answer
    x = 37,733,859.15

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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.