Home / 38,345,665.71-52,918,324.49-22,678,120.73

Finding the Fourth Proportional to 38,345,665.71, 52,918,324.49 and 22,678,120.73

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Solution

The fourth proportional to 38,345,665.71, 52,918,324.49 and 22,678,120.73 is: 31,296,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,665.71 : 52,918,324.49 = 22,678,120.73 : x
  2. Step 2: Convert to fraction form
    38,345,665.71/52,918,324.49 = 22,678,120.73/x
  3. Step 3: Cross multiply
    38,345,665.71x = 52,918,324.49 × 22,678,120.73
  4. Step 4: Simplify right side
    38,345,665.71x = 1,200,088,151,556,840.25
  5. Step 5: Solve for x
    x = 1,200,088,151,556,840.25/38,345,665.71
  6. Step 6: Final answer
    x = 31,296,578.88

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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.