Home / 17,017,865.30-25,534,290.25-8,928,890.42

Finding the Fourth Proportional to 17,017,865.30, 25,534,290.25 and 8,928,890.42

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Solution

The fourth proportional to 17,017,865.30, 25,534,290.25 and 8,928,890.42 is: 13,397,266.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017,865.30 : 25,534,290.25 = 8,928,890.42 : x
  2. Step 2: Convert to fraction form
    17,017,865.30/25,534,290.25 = 8,928,890.42/x
  3. Step 3: Cross multiply
    17,017,865.30x = 25,534,290.25 × 8,928,890.42
  4. Step 4: Simplify right side
    17,017,865.30x = 227,992,879,478,214.03
  5. Step 5: Solve for x
    x = 227,992,879,478,214.03/17,017,865.30
  6. Step 6: Final answer
    x = 13,397,266.66

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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.