Home / 55,039,235.33-75,954,193.34-30,259,843.77

Finding the Fourth Proportional to 55,039,235.33, 75,954,193.34 and 30,259,843.77

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Solution

The fourth proportional to 55,039,235.33, 75,954,193.34 and 30,259,843.77 is: 41,758,611.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,039,235.33 : 75,954,193.34 = 30,259,843.77 : x
  2. Step 2: Convert to fraction form
    55,039,235.33/75,954,193.34 = 30,259,843.77/x
  3. Step 3: Cross multiply
    55,039,235.33x = 75,954,193.34 × 30,259,843.77
  4. Step 4: Simplify right side
    55,039,235.33x = 2,298,362,023,993,475
  5. Step 5: Solve for x
    x = 2,298,362,023,993,475/55,039,235.33
  6. Step 6: Final answer
    x = 41,758,611.11

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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.