Home / 37,791,903.11-52,149,499.38-21,045,377.48

Finding the Fourth Proportional to 37,791,903.11, 52,149,499.38 and 21,045,377.48

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Solution

The fourth proportional to 37,791,903.11, 52,149,499.38 and 21,045,377.48 is: 29,040,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791,903.11 : 52,149,499.38 = 21,045,377.48 : x
  2. Step 2: Convert to fraction form
    37,791,903.11/52,149,499.38 = 21,045,377.48/x
  3. Step 3: Cross multiply
    37,791,903.11x = 52,149,499.38 × 21,045,377.48
  4. Step 4: Simplify right side
    37,791,903.11x = 1,097,505,899,584,378.62
  5. Step 5: Solve for x
    x = 1,097,505,899,584,378.62/37,791,903.11
  6. Step 6: Final answer
    x = 29,040,768.24

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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.