Finding the Fourth Proportional to 36,541,761.50, 54,794,706.08 and 18,076,371.67
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Solution
The fourth proportional to 36,541,761.50, 54,794,706.08 and 18,076,371.67 is: 27,105,684.89
Step by Step Solution
- Step 1: Write the proportion equation
36,541,761.50 : 54,794,706.08 = 18,076,371.67 : x - Step 2: Convert to fraction form
36,541,761.50/54,794,706.08 = 18,076,371.67/x - Step 3: Cross multiply
36,541,761.50x = 54,794,706.08 × 18,076,371.67 - Step 4: Simplify right side
36,541,761.50x = 990,489,472,650,488.88 - Step 5: Solve for x
x = 990,489,472,650,488.88/36,541,761.50 - Step 6: Final answer
x = 27,105,684.89
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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.