Home / 55,178,086.60-82,767,129.90-26,409,413.80

Finding the Fourth Proportional to 55,178,086.60, 82,767,129.90 and 26,409,413.80

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Solution

The fourth proportional to 55,178,086.60, 82,767,129.90 and 26,409,413.80 is: 39,614,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,178,086.60 : 82,767,129.90 = 26,409,413.80 : x
  2. Step 2: Convert to fraction form
    55,178,086.60/82,767,129.90 = 26,409,413.80/x
  3. Step 3: Cross multiply
    55,178,086.60x = 82,767,129.90 × 26,409,413.80
  4. Step 4: Simplify right side
    55,178,086.60x = 2,185,831,382,567,452.75
  5. Step 5: Solve for x
    x = 2,185,831,382,567,452.75/55,178,086.60
  6. Step 6: Final answer
    x = 39,614,120.70

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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.