Home / 27,626,059.90-41,432,021.65-8,190,741.24

Finding the Fourth Proportional to 27,626,059.90, 41,432,021.65 and 8,190,741.24

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Solution

The fourth proportional to 27,626,059.90, 41,432,021.65 and 8,190,741.24 is: 12,284,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,626,059.90 : 41,432,021.65 = 8,190,741.24 : x
  2. Step 2: Convert to fraction form
    27,626,059.90/41,432,021.65 = 8,190,741.24/x
  3. Step 3: Cross multiply
    27,626,059.90x = 41,432,021.65 × 8,190,741.24
  4. Step 4: Simplify right side
    27,626,059.90x = 339,358,968,178,067.75
  5. Step 5: Solve for x
    x = 339,358,968,178,067.75/27,626,059.90
  6. Step 6: Final answer
    x = 12,284,016.23

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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.