Home / 35,085,097.05-48,414,976.02-20,399,721.48

Finding the Fourth Proportional to 35,085,097.05, 48,414,976.02 and 20,399,721.48

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Solution

The fourth proportional to 35,085,097.05, 48,414,976.02 and 20,399,721.48 is: 28,150,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,097.05 : 48,414,976.02 = 20,399,721.48 : x
  2. Step 2: Convert to fraction form
    35,085,097.05/48,414,976.02 = 20,399,721.48/x
  3. Step 3: Cross multiply
    35,085,097.05x = 48,414,976.02 × 20,399,721.48
  4. Step 4: Simplify right side
    35,085,097.05x = 987,652,026,268,879
  5. Step 5: Solve for x
    x = 987,652,026,268,879/35,085,097.05
  6. Step 6: Final answer
    x = 28,150,186.53

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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.