Home / 63,836,791.40-95,768,637.08-20,702,631.44

Finding the Fourth Proportional to 63,836,791.40, 95,768,637.08 and 20,702,631.44

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Solution

The fourth proportional to 63,836,791.40, 95,768,637.08 and 20,702,631.44 is: 31,058,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,791.40 : 95,768,637.08 = 20,702,631.44 : x
  2. Step 2: Convert to fraction form
    63,836,791.40/95,768,637.08 = 20,702,631.44/x
  3. Step 3: Cross multiply
    63,836,791.40x = 95,768,637.08 × 20,702,631.44
  4. Step 4: Simplify right side
    63,836,791.40x = 1,982,662,796,396,001.50
  5. Step 5: Solve for x
    x = 1,982,662,796,396,001.50/63,836,791.40
  6. Step 6: Final answer
    x = 31,058,309.06

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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.