Home / 39,476,881.04-54,489,680.52-22,960,890.32

Finding the Fourth Proportional to 39,476,881.04, 54,489,680.52 and 22,960,890.32

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Solution

The fourth proportional to 39,476,881.04, 54,489,680.52 and 22,960,890.32 is: 31,692,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476,881.04 : 54,489,680.52 = 22,960,890.32 : x
  2. Step 2: Convert to fraction form
    39,476,881.04/54,489,680.52 = 22,960,890.32/x
  3. Step 3: Cross multiply
    39,476,881.04x = 54,489,680.52 × 22,960,890.32
  4. Step 4: Simplify right side
    39,476,881.04x = 1,251,131,577,991,560.75
  5. Step 5: Solve for x
    x = 1,251,131,577,991,560.75/39,476,881.04
  6. Step 6: Final answer
    x = 31,692,766.63

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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.