Finding the Fourth Proportional to 17,647,746.45, 24,354,481.48 and 9,807,589.09
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Solution
The fourth proportional to 17,647,746.45, 24,354,481.48 and 9,807,589.09 is: 13,534,801.59
Step by Step Solution
- Step 1: Write the proportion equation
17,647,746.45 : 24,354,481.48 = 9,807,589.09 : x - Step 2: Convert to fraction form
17,647,746.45/24,354,481.48 = 9,807,589.09/x - Step 3: Cross multiply
17,647,746.45x = 24,354,481.48 × 9,807,589.09 - Step 4: Simplify right side
17,647,746.45x = 238,858,746,724,785.22 - Step 5: Solve for x
x = 238,858,746,724,785.22/17,647,746.45 - Step 6: Final answer
x = 13,534,801.59
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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.