Home / 35,435,092.52-48,906,769.10-20,749,901.48

Finding the Fourth Proportional to 35,435,092.52, 48,906,769.10 and 20,749,901.48

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Solution

The fourth proportional to 35,435,092.52, 48,906,769.10 and 20,749,901.48 is: 28,638,577.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,092.52 : 48,906,769.10 = 20,749,901.48 : x
  2. Step 2: Convert to fraction form
    35,435,092.52/48,906,769.10 = 20,749,901.48/x
  3. Step 3: Cross multiply
    35,435,092.52x = 48,906,769.10 × 20,749,901.48
  4. Step 4: Simplify right side
    35,435,092.52x = 1,014,810,640,530,108.38
  5. Step 5: Solve for x
    x = 1,014,810,640,530,108.38/35,435,092.52
  6. Step 6: Final answer
    x = 28,638,577.42

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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.