Home / 39,751,633.56-54,857,339.63-22,348,121.79

Finding the Fourth Proportional to 39,751,633.56, 54,857,339.63 and 22,348,121.79

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Solution

The fourth proportional to 39,751,633.56, 54,857,339.63 and 22,348,121.79 is: 30,840,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,751,633.56 : 54,857,339.63 = 22,348,121.79 : x
  2. Step 2: Convert to fraction form
    39,751,633.56/54,857,339.63 = 22,348,121.79/x
  3. Step 3: Cross multiply
    39,751,633.56x = 54,857,339.63 × 22,348,121.79
  4. Step 4: Simplify right side
    39,751,633.56x = 1,225,958,507,126,633.50
  5. Step 5: Solve for x
    x = 1,225,958,507,126,633.50/39,751,633.56
  6. Step 6: Final answer
    x = 30,840,456.04

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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.