Home / 29,731,540.75-41,030,878.08-17,341,879.57

Finding the Fourth Proportional to 29,731,540.75, 41,030,878.08 and 17,341,879.57

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Solution

The fourth proportional to 29,731,540.75, 41,030,878.08 and 17,341,879.57 is: 23,932,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,731,540.75 : 41,030,878.08 = 17,341,879.57 : x
  2. Step 2: Convert to fraction form
    29,731,540.75/41,030,878.08 = 17,341,879.57/x
  3. Step 3: Cross multiply
    29,731,540.75x = 41,030,878.08 × 17,341,879.57
  4. Step 4: Simplify right side
    29,731,540.75x = 711,552,546,277,167.62
  5. Step 5: Solve for x
    x = 711,552,546,277,167.62/29,731,540.75
  6. Step 6: Final answer
    x = 23,932,582.31

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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.