Finding the Fourth Proportional to 19,626,770.88, 29,452,753.35 and 9,523,880.64
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Solution
The fourth proportional to 19,626,770.88, 29,452,753.35 and 9,523,880.64 is: 14,291,933.66
Step by Step Solution
- Step 1: Write the proportion equation
19,626,770.88 : 29,452,753.35 = 9,523,880.64 : x - Step 2: Convert to fraction form
19,626,770.88/29,452,753.35 = 9,523,880.64/x - Step 3: Cross multiply
19,626,770.88x = 29,452,753.35 × 9,523,880.64 - Step 4: Simplify right side
19,626,770.88x = 280,504,507,424,760.19 - Step 5: Solve for x
x = 280,504,507,424,760.19/19,626,770.88 - Step 6: Final answer
x = 14,291,933.66
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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.