Home / 12,243,080.80-18,342,502.80-10,473,608.80

Finding the Fourth Proportional to 12,243,080.80, 18,342,502.80 and 10,473,608.80

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Solution

The fourth proportional to 12,243,080.80, 18,342,502.80 and 10,473,608.80 is: 15,691,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,243,080.80 : 18,342,502.80 = 10,473,608.80 : x
  2. Step 2: Convert to fraction form
    12,243,080.80/18,342,502.80 = 10,473,608.80/x
  3. Step 3: Cross multiply
    12,243,080.80x = 18,342,502.80 × 10,473,608.80
  4. Step 4: Simplify right side
    12,243,080.80x = 192,112,198,740,104.66
  5. Step 5: Solve for x
    x = 192,112,198,740,104.66/12,243,080.80
  6. Step 6: Final answer
    x = 15,691,491.54

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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.