Home / 15,649,092.72-23,473,802.16-4,289,542.56

Finding the Fourth Proportional to 15,649,092.72, 23,473,802.16 and 4,289,542.56

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Solution

The fourth proportional to 15,649,092.72, 23,473,802.16 and 4,289,542.56 is: 6,434,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649,092.72 : 23,473,802.16 = 4,289,542.56 : x
  2. Step 2: Convert to fraction form
    15,649,092.72/23,473,802.16 = 4,289,542.56/x
  3. Step 3: Cross multiply
    15,649,092.72x = 23,473,802.16 × 4,289,542.56
  4. Step 4: Simplify right side
    15,649,092.72x = 100,691,873,410,339.92
  5. Step 5: Solve for x
    x = 100,691,873,410,339.92/15,649,092.72
  6. Step 6: Final answer
    x = 6,434,358.54

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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.