Finding the Fourth Proportional to 24,839,294.36, 34,278,613.97 and 13,826,163.78
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Solution
The fourth proportional to 24,839,294.36, 34,278,613.97 and 13,826,163.78 is: 19,080,321.85
Step by Step Solution
- Step 1: Write the proportion equation
24,839,294.36 : 34,278,613.97 = 13,826,163.78 : x - Step 2: Convert to fraction form
24,839,294.36/34,278,613.97 = 13,826,163.78/x - Step 3: Cross multiply
24,839,294.36x = 34,278,613.97 × 13,826,163.78 - Step 4: Simplify right side
24,839,294.36x = 473,941,730,831,485.19 - Step 5: Solve for x
x = 473,941,730,831,485.19/24,839,294.36 - Step 6: Final answer
x = 19,080,321.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.