Finding the Fourth Proportional to 24,185,706.26, 33,376,274.64 and 13,320,690.26
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Solution
The fourth proportional to 24,185,706.26, 33,376,274.64 and 13,320,690.26 is: 18,382,552.56
Step by Step Solution
- Step 1: Write the proportion equation
24,185,706.26 : 33,376,274.64 = 13,320,690.26 : x - Step 2: Convert to fraction form
24,185,706.26/33,376,274.64 = 13,320,690.26/x - Step 3: Cross multiply
24,185,706.26x = 33,376,274.64 × 13,320,690.26 - Step 4: Simplify right side
24,185,706.26x = 444,595,016,512,133 - Step 5: Solve for x
x = 444,595,016,512,133/24,185,706.26 - Step 6: Final answer
x = 18,382,552.56
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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.