Finding the Fourth Proportional to 32,965,197.74, 45,476,623.23 and 21,366,516.14
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Solution
The fourth proportional to 32,965,197.74, 45,476,623.23 and 21,366,516.14 is: 29,475,843.34
Step by Step Solution
- Step 1: Write the proportion equation
32,965,197.74 : 45,476,623.23 = 21,366,516.14 : x - Step 2: Convert to fraction form
32,965,197.74/45,476,623.23 = 21,366,516.14/x - Step 3: Cross multiply
32,965,197.74x = 45,476,623.23 × 21,366,516.14 - Step 4: Simplify right side
32,965,197.74x = 971,677,004,236,493.88 - Step 5: Solve for x
x = 971,677,004,236,493.88/32,965,197.74 - Step 6: Final answer
x = 29,475,843.34
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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.