Home / 38,780,198.40-58,170,297.60-32,808,230.40

Finding the Fourth Proportional to 38,780,198.40, 58,170,297.60 and 32,808,230.40

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Solution

The fourth proportional to 38,780,198.40, 58,170,297.60 and 32,808,230.40 is: 49,212,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,780,198.40 : 58,170,297.60 = 32,808,230.40 : x
  2. Step 2: Convert to fraction form
    38,780,198.40/58,170,297.60 = 32,808,230.40/x
  3. Step 3: Cross multiply
    38,780,198.40x = 58,170,297.60 × 32,808,230.40
  4. Step 4: Simplify right side
    38,780,198.40x = 1,908,464,526,097,367
  5. Step 5: Solve for x
    x = 1,908,464,526,097,367/38,780,198.40
  6. Step 6: Final answer
    x = 49,212,345.60

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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.