Home / 37,378,296.36-51,582,059.28-20,633,046.12

Finding the Fourth Proportional to 37,378,296.36, 51,582,059.28 and 20,633,046.12

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Solution

The fourth proportional to 37,378,296.36, 51,582,059.28 and 20,633,046.12 is: 28,473,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,378,296.36 : 51,582,059.28 = 20,633,046.12 : x
  2. Step 2: Convert to fraction form
    37,378,296.36/51,582,059.28 = 20,633,046.12/x
  3. Step 3: Cross multiply
    37,378,296.36x = 51,582,059.28 × 20,633,046.12
  4. Step 4: Simplify right side
    37,378,296.36x = 1,064,295,008,088,814.12
  5. Step 5: Solve for x
    x = 1,064,295,008,088,814.12/37,378,296.36
  6. Step 6: Final answer
    x = 28,473,609.33

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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.