Home / 35,689,919.15-49,247,734.11-20,005,323.77

Finding the Fourth Proportional to 35,689,919.15, 49,247,734.11 and 20,005,323.77

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Solution

The fourth proportional to 35,689,919.15, 49,247,734.11 and 20,005,323.77 is: 27,604,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,689,919.15 : 49,247,734.11 = 20,005,323.77 : x
  2. Step 2: Convert to fraction form
    35,689,919.15/49,247,734.11 = 20,005,323.77/x
  3. Step 3: Cross multiply
    35,689,919.15x = 49,247,734.11 × 20,005,323.77
  4. Step 4: Simplify right side
    35,689,919.15x = 985,216,865,809,422.75
  5. Step 5: Solve for x
    x = 985,216,865,809,422.75/35,689,919.15
  6. Step 6: Final answer
    x = 27,604,906.07

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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.