Finding the Fourth Proportional to 29,771,625.60, 44,699,428.80 and 18,434,217.60
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Solution
The fourth proportional to 29,771,625.60, 44,699,428.80 and 18,434,217.60 is: 27,677,326.33
Step by Step Solution
- Step 1: Write the proportion equation
29,771,625.60 : 44,699,428.80 = 18,434,217.60 : x - Step 2: Convert to fraction form
29,771,625.60/44,699,428.80 = 18,434,217.60/x - Step 3: Cross multiply
29,771,625.60x = 44,699,428.80 × 18,434,217.60 - Step 4: Simplify right side
29,771,625.60x = 823,998,997,094,906.88 - Step 5: Solve for x
x = 823,998,997,094,906.88/29,771,625.60 - Step 6: Final answer
x = 27,677,326.33
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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.