Home / 48,855,003.90-73,296,689.19-19,693,793.64

Finding the Fourth Proportional to 48,855,003.90, 73,296,689.19 and 19,693,793.64

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Solution

The fourth proportional to 48,855,003.90, 73,296,689.19 and 19,693,793.64 is: 29,546,407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,855,003.90 : 73,296,689.19 = 19,693,793.64 : x
  2. Step 2: Convert to fraction form
    48,855,003.90/73,296,689.19 = 19,693,793.64/x
  3. Step 3: Cross multiply
    48,855,003.90x = 73,296,689.19 × 19,693,793.64
  4. Step 4: Simplify right side
    48,855,003.90x = 1,443,489,871,403,078.75
  5. Step 5: Solve for x
    x = 1,443,489,871,403,078.75/48,855,003.90
  6. Step 6: Final answer
    x = 29,546,407.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.