Home / 55,211,465.60-82,817,198.40-16,351,318.70

Finding the Fourth Proportional to 55,211,465.60, 82,817,198.40 and 16,351,318.70

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Solution

The fourth proportional to 55,211,465.60, 82,817,198.40 and 16,351,318.70 is: 24,526,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,211,465.60 : 82,817,198.40 = 16,351,318.70 : x
  2. Step 2: Convert to fraction form
    55,211,465.60/82,817,198.40 = 16,351,318.70/x
  3. Step 3: Cross multiply
    55,211,465.60x = 82,817,198.40 × 16,351,318.70
  4. Step 4: Simplify right side
    55,211,465.60x = 1,354,170,404,879,530
  5. Step 5: Solve for x
    x = 1,354,170,404,879,530/55,211,465.60
  6. Step 6: Final answer
    x = 24,526,978.05

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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.