Home / 19,879,968.08-29,816,630.31-5,504,489.03

Finding the Fourth Proportional to 19,879,968.08, 29,816,630.31 and 5,504,489.03

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Solution

The fourth proportional to 19,879,968.08, 29,816,630.31 and 5,504,489.03 is: 8,255,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,879,968.08 : 29,816,630.31 = 5,504,489.03 : x
  2. Step 2: Convert to fraction form
    19,879,968.08/29,816,630.31 = 5,504,489.03/x
  3. Step 3: Cross multiply
    19,879,968.08x = 29,816,630.31 × 5,504,489.03
  4. Step 4: Simplify right side
    19,879,968.08x = 164,125,314,452,960.50
  5. Step 5: Solve for x
    x = 164,125,314,452,960.50/19,879,968.08
  6. Step 6: Final answer
    x = 8,255,813.78

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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.