Finding the Fourth Proportional to 29,563,265.20, 44,344,897.80 and 19,477,274.80
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Solution
The fourth proportional to 29,563,265.20, 44,344,897.80 and 19,477,274.80 is: 29,215,912.20
Step by Step Solution
- Step 1: Write the proportion equation
29,563,265.20 : 44,344,897.80 = 19,477,274.80 : x - Step 2: Convert to fraction form
29,563,265.20/44,344,897.80 = 19,477,274.80/x - Step 3: Cross multiply
29,563,265.20x = 44,344,897.80 × 19,477,274.80 - Step 4: Simplify right side
29,563,265.20x = 863,717,760,428,515.38 - Step 5: Solve for x
x = 863,717,760,428,515.38/29,563,265.20 - Step 6: Final answer
x = 29,215,912.20
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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.