Finding the Fourth Proportional to 24,297,992.25, 33,531,929.15 and 13,433,676.09
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Solution
The fourth proportional to 24,297,992.25, 33,531,929.15 and 13,433,676.09 is: 18,538,859.93
Step by Step Solution
- Step 1: Write the proportion equation
24,297,992.25 : 33,531,929.15 = 13,433,676.09 : x - Step 2: Convert to fraction form
24,297,992.25/33,531,929.15 = 13,433,676.09/x - Step 3: Cross multiply
24,297,992.25x = 33,531,929.15 × 13,433,676.09 - Step 4: Simplify right side
24,297,992.25x = 450,457,074,806,760.62 - Step 5: Solve for x
x = 450,457,074,806,760.62/24,297,992.25 - Step 6: Final answer
x = 18,538,859.93
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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.