Home / 39,448,721.62-54,439,309.59-22,045,066.86

Finding the Fourth Proportional to 39,448,721.62, 54,439,309.59 and 22,045,066.86

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Solution

The fourth proportional to 39,448,721.62, 54,439,309.59 and 22,045,066.86 is: 30,422,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,721.62 : 54,439,309.59 = 22,045,066.86 : x
  2. Step 2: Convert to fraction form
    39,448,721.62/54,439,309.59 = 22,045,066.86/x
  3. Step 3: Cross multiply
    39,448,721.62x = 54,439,309.59 × 22,045,066.86
  4. Step 4: Simplify right side
    39,448,721.62x = 1,200,118,219,723,789.25
  5. Step 5: Solve for x
    x = 1,200,118,219,723,789.25/39,448,721.62
  6. Step 6: Final answer
    x = 30,422,233.48

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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.