Finding the Fourth Proportional to 29,851,623.24, 44,777,284.56 and 11,657,665.98
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Solution
The fourth proportional to 29,851,623.24, 44,777,284.56 and 11,657,665.98 is: 17,486,440.27
Step by Step Solution
- Step 1: Write the proportion equation
29,851,623.24 : 44,777,284.56 = 11,657,665.98 : x - Step 2: Convert to fraction form
29,851,623.24/44,777,284.56 = 11,657,665.98/x - Step 3: Cross multiply
29,851,623.24x = 44,777,284.56 × 11,657,665.98 - Step 4: Simplify right side
29,851,623.24x = 521,998,626,891,891.31 - Step 5: Solve for x
x = 521,998,626,891,891.31/29,851,623.24 - Step 6: Final answer
x = 17,486,440.27
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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.