Home / 37,309,195.49-51,485,999.94-20,335,621.44

Finding the Fourth Proportional to 37,309,195.49, 51,485,999.94 and 20,335,621.44

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Solution

The fourth proportional to 37,309,195.49, 51,485,999.94 and 20,335,621.44 is: 28,062,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,309,195.49 : 51,485,999.94 = 20,335,621.44 : x
  2. Step 2: Convert to fraction form
    37,309,195.49/51,485,999.94 = 20,335,621.44/x
  3. Step 3: Cross multiply
    37,309,195.49x = 51,485,999.94 × 20,335,621.44
  4. Step 4: Simplify right side
    37,309,195.49x = 1,046,999,804,239,702.75
  5. Step 5: Solve for x
    x = 1,046,999,804,239,702.75/37,309,195.49
  6. Step 6: Final answer
    x = 28,062,781.59

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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.