Home / 17,063,743.86-23,548,542.21-9,328,632.66

Finding the Fourth Proportional to 17,063,743.86, 23,548,542.21 and 9,328,632.66

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Solution

The fourth proportional to 17,063,743.86, 23,548,542.21 and 9,328,632.66 is: 12,873,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,063,743.86 : 23,548,542.21 = 9,328,632.66 : x
  2. Step 2: Convert to fraction form
    17,063,743.86/23,548,542.21 = 9,328,632.66/x
  3. Step 3: Cross multiply
    17,063,743.86x = 23,548,542.21 × 9,328,632.66
  4. Step 4: Simplify right side
    17,063,743.86x = 219,675,699,955,594.59
  5. Step 5: Solve for x
    x = 219,675,699,955,594.59/17,063,743.86
  6. Step 6: Final answer
    x = 12,873,827.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.