Home / 35,085,102.30-48,414,983.27-20,399,726.73

Finding the Fourth Proportional to 35,085,102.30, 48,414,983.27 and 20,399,726.73

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Solution

The fourth proportional to 35,085,102.30, 48,414,983.27 and 20,399,726.73 is: 28,150,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,102.30 : 48,414,983.27 = 20,399,726.73 : x
  2. Step 2: Convert to fraction form
    35,085,102.30/48,414,983.27 = 20,399,726.73/x
  3. Step 3: Cross multiply
    35,085,102.30x = 48,414,983.27 × 20,399,726.73
  4. Step 4: Simplify right side
    35,085,102.30x = 987,652,428,243,523.25
  5. Step 5: Solve for x
    x = 987,652,428,243,523.25/35,085,102.30
  6. Step 6: Final answer
    x = 28,150,193.77

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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.