Home / 53,471,406.52-80,068,974.90-36,904,135

Finding the Fourth Proportional to 53,471,406.52, 80,068,974.90 and 36,904,135

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Solution

The fourth proportional to 53,471,406.52, 80,068,974.90 and 36,904,135 is: 55,260,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,471,406.52 : 80,068,974.90 = 36,904,135 : x
  2. Step 2: Convert to fraction form
    53,471,406.52/80,068,974.90 = 36,904,135/x
  3. Step 3: Cross multiply
    53,471,406.52x = 80,068,974.90 × 36,904,135
  4. Step 4: Simplify right side
    53,471,406.52x = 2,954,876,259,021,211.50
  5. Step 5: Solve for x
    x = 2,954,876,259,021,211.50/53,471,406.52
  6. Step 6: Final answer
    x = 55,260,866.53

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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.