Home / 36,789,668.31-50,770,888.37-21,111,563.71

Finding the Fourth Proportional to 36,789,668.31, 50,770,888.37 and 21,111,563.71

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Solution

The fourth proportional to 36,789,668.31, 50,770,888.37 and 21,111,563.71 is: 29,134,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789,668.31 : 50,770,888.37 = 21,111,563.71 : x
  2. Step 2: Convert to fraction form
    36,789,668.31/50,770,888.37 = 21,111,563.71/x
  3. Step 3: Cross multiply
    36,789,668.31x = 50,770,888.37 × 21,111,563.71
  4. Step 4: Simplify right side
    36,789,668.31x = 1,071,852,844,436,553
  5. Step 5: Solve for x
    x = 1,071,852,844,436,553/36,789,668.31
  6. Step 6: Final answer
    x = 29,134,615.60

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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.