Home / 36,398,470.34-50,231,128.68-21,526,542.86

Finding the Fourth Proportional to 36,398,470.34, 50,231,128.68 and 21,526,542.86

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Solution

The fourth proportional to 36,398,470.34, 50,231,128.68 and 21,526,542.86 is: 29,707,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398,470.34 : 50,231,128.68 = 21,526,542.86 : x
  2. Step 2: Convert to fraction form
    36,398,470.34/50,231,128.68 = 21,526,542.86/x
  3. Step 3: Cross multiply
    36,398,470.34x = 50,231,128.68 × 21,526,542.86
  4. Step 4: Simplify right side
    36,398,470.34x = 1,081,302,544,185,039.62
  5. Step 5: Solve for x
    x = 1,081,302,544,185,039.62/36,398,470.34
  6. Step 6: Final answer
    x = 29,707,362.26

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1.5x scale

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.