Home / 55,667,928.02-76,818,239.06-33,628,380.84

Finding the Fourth Proportional to 55,667,928.02, 76,818,239.06 and 33,628,380.84

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Solution

The fourth proportional to 55,667,928.02, 76,818,239.06 and 33,628,380.84 is: 46,405,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,667,928.02 : 76,818,239.06 = 33,628,380.84 : x
  2. Step 2: Convert to fraction form
    55,667,928.02/76,818,239.06 = 33,628,380.84/x
  3. Step 3: Cross multiply
    55,667,928.02x = 76,818,239.06 × 33,628,380.84
  4. Step 4: Simplify right side
    55,667,928.02x = 2,583,272,998,399,702
  5. Step 5: Solve for x
    x = 2,583,272,998,399,702/55,667,928.02
  6. Step 6: Final answer
    x = 46,405,050.28

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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.