Home / 12,029,975.48-18,046,023.62-3,394,151.57

Finding the Fourth Proportional to 12,029,975.48, 18,046,023.62 and 3,394,151.57

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Solution

The fourth proportional to 12,029,975.48, 18,046,023.62 and 3,394,151.57 is: 5,091,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,975.48 : 18,046,023.62 = 3,394,151.57 : x
  2. Step 2: Convert to fraction form
    12,029,975.48/18,046,023.62 = 3,394,151.57/x
  3. Step 3: Cross multiply
    12,029,975.48x = 18,046,023.62 × 3,394,151.57
  4. Step 4: Simplify right side
    12,029,975.48x = 61,250,939,430,224.38
  5. Step 5: Solve for x
    x = 61,250,939,430,224.38/12,029,975.48
  6. Step 6: Final answer
    x = 5,091,526.54

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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.