Home / 34,301,367.38-51,444,201.76-20,472,231.00

Finding the Fourth Proportional to 34,301,367.38, 51,444,201.76 and 20,472,231.00

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Solution

The fourth proportional to 34,301,367.38, 51,444,201.76 and 20,472,231.00 is: 30,703,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301,367.38 : 51,444,201.76 = 20,472,231.00 : x
  2. Step 2: Convert to fraction form
    34,301,367.38/51,444,201.76 = 20,472,231.00/x
  3. Step 3: Cross multiply
    34,301,367.38x = 51,444,201.76 × 20,472,231.00
  4. Step 4: Simplify right side
    34,301,367.38x = 1,053,177,582,298,218.12
  5. Step 5: Solve for x
    x = 1,053,177,582,298,218.12/34,301,367.38
  6. Step 6: Final answer
    x = 30,703,661.77

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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.