Home / 53,632,343.64-80,083,789.56-50,601,358.20

Finding the Fourth Proportional to 53,632,343.64, 80,083,789.56 and 50,601,358.20

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Solution

The fourth proportional to 53,632,343.64, 80,083,789.56 and 50,601,358.20 is: 75,557,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,632,343.64 : 80,083,789.56 = 50,601,358.20 : x
  2. Step 2: Convert to fraction form
    53,632,343.64/80,083,789.56 = 50,601,358.20/x
  3. Step 3: Cross multiply
    53,632,343.64x = 80,083,789.56 × 50,601,358.20
  4. Step 4: Simplify right side
    53,632,343.64x = 4,052,348,521,538,981
  5. Step 5: Solve for x
    x = 4,052,348,521,538,981/53,632,343.64
  6. Step 6: Final answer
    x = 75,557,923.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.