Home / 53,601,421.56-73,949,923.26-31,561,451.16

Finding the Fourth Proportional to 53,601,421.56, 73,949,923.26 and 31,561,451.16

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Solution

The fourth proportional to 53,601,421.56, 73,949,923.26 and 31,561,451.16 is: 43,543,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,421.56 : 73,949,923.26 = 31,561,451.16 : x
  2. Step 2: Convert to fraction form
    53,601,421.56/73,949,923.26 = 31,561,451.16/x
  3. Step 3: Cross multiply
    53,601,421.56x = 73,949,923.26 × 31,561,451.16
  4. Step 4: Simplify right side
    53,601,421.56x = 2,333,966,891,256,238
  5. Step 5: Solve for x
    x = 2,333,966,891,256,238/53,601,421.56
  6. Step 6: Final answer
    x = 43,543,003.59

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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.