Home / 55,067,978.53-76,071,520.61-44,127,405.73

Finding the Fourth Proportional to 55,067,978.53, 76,071,520.61 and 44,127,405.73

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Solution

The fourth proportional to 55,067,978.53, 76,071,520.61 and 44,127,405.73 is: 60,958,091.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,067,978.53 : 76,071,520.61 = 44,127,405.73 : x
  2. Step 2: Convert to fraction form
    55,067,978.53/76,071,520.61 = 44,127,405.73/x
  3. Step 3: Cross multiply
    55,067,978.53x = 76,071,520.61 × 44,127,405.73
  4. Step 4: Simplify right side
    55,067,978.53x = 3,356,838,854,455,527
  5. Step 5: Solve for x
    x = 3,356,838,854,455,527/55,067,978.53
  6. Step 6: Final answer
    x = 60,958,091.15

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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.