Finding the Fourth Proportional to 24,338,983.97, 33,586,467.22 and 13,323,602.71
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Solution
The fourth proportional to 24,338,983.97, 33,586,467.22 and 13,323,602.71 is: 18,385,843.31
Step by Step Solution
- Step 1: Write the proportion equation
24,338,983.97 : 33,586,467.22 = 13,323,602.71 : x - Step 2: Convert to fraction form
24,338,983.97/33,586,467.22 = 13,323,602.71/x - Step 3: Cross multiply
24,338,983.97x = 33,586,467.22 × 13,323,602.71 - Step 4: Simplify right side
24,338,983.97x = 447,492,745,503,965.88 - Step 5: Solve for x
x = 447,492,745,503,965.88/24,338,983.97 - Step 6: Final answer
x = 18,385,843.31
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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.