Home / 49,165,136.80-67,847,877.93-27,138,630.49

Finding the Fourth Proportional to 49,165,136.80, 67,847,877.93 and 27,138,630.49

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Solution

The fourth proportional to 49,165,136.80, 67,847,877.93 and 27,138,630.49 is: 37,451,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,165,136.80 : 67,847,877.93 = 27,138,630.49 : x
  2. Step 2: Convert to fraction form
    49,165,136.80/67,847,877.93 = 27,138,630.49/x
  3. Step 3: Cross multiply
    49,165,136.80x = 67,847,877.93 × 27,138,630.49
  4. Step 4: Simplify right side
    49,165,136.80x = 1,841,298,488,672,896.25
  5. Step 5: Solve for x
    x = 1,841,298,488,672,896.25/49,165,136.80
  6. Step 6: Final answer
    x = 37,451,304.08

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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.