Home / 33,780,393.36-46,615,693.92-18,310,145.88

Finding the Fourth Proportional to 33,780,393.36, 46,615,693.92 and 18,310,145.88

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Solution

The fourth proportional to 33,780,393.36, 46,615,693.92 and 18,310,145.88 is: 25,267,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,393.36 : 46,615,693.92 = 18,310,145.88 : x
  2. Step 2: Convert to fraction form
    33,780,393.36/46,615,693.92 = 18,310,145.88/x
  3. Step 3: Cross multiply
    33,780,393.36x = 46,615,693.92 × 18,310,145.88
  4. Step 4: Simplify right side
    33,780,393.36x = 853,540,155,972,629
  5. Step 5: Solve for x
    x = 853,540,155,972,629/33,780,393.36
  6. Step 6: Final answer
    x = 25,267,324.36

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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.