Home / 19,632,793.69-29,410,879.09-15,294,530.75

Finding the Fourth Proportional to 19,632,793.69, 29,410,879.09 and 15,294,530.75

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Solution

The fourth proportional to 19,632,793.69, 29,410,879.09 and 15,294,530.75 is: 22,911,950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632,793.69 : 29,410,879.09 = 15,294,530.75 : x
  2. Step 2: Convert to fraction form
    19,632,793.69/29,410,879.09 = 15,294,530.75/x
  3. Step 3: Cross multiply
    19,632,793.69x = 29,410,879.09 × 15,294,530.75
  4. Step 4: Simplify right side
    19,632,793.69x = 449,825,594,635,359.75
  5. Step 5: Solve for x
    x = 449,825,594,635,359.75/19,632,793.69
  6. Step 6: Final answer
    x = 22,911,950.36

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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.