Finding the Fourth Proportional to 29,402,116.70, 44,105,274.56 and 7,836,605.42
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Solution
The fourth proportional to 29,402,116.70, 44,105,274.56 and 7,836,605.42 is: 11,755,467.71
Step by Step Solution
- Step 1: Write the proportion equation
29,402,116.70 : 44,105,274.56 = 7,836,605.42 : x - Step 2: Convert to fraction form
29,402,116.70/44,105,274.56 = 7,836,605.42/x - Step 3: Cross multiply
29,402,116.70x = 44,105,274.56 × 7,836,605.42 - Step 4: Simplify right side
29,402,116.70x = 345,635,633,466,549.25 - Step 5: Solve for x
x = 345,635,633,466,549.25/29,402,116.70 - Step 6: Final answer
x = 11,755,467.71
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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.