Finding the Fourth Proportional to 36,208,265.40, 54,375,383.70 and 19,202,153.40
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Solution
The fourth proportional to 36,208,265.40, 54,375,383.70 and 19,202,153.40 is: 28,836,632.95
Step by Step Solution
- Step 1: Write the proportion equation
36,208,265.40 : 54,375,383.70 = 19,202,153.40 : x - Step 2: Convert to fraction form
36,208,265.40/54,375,383.70 = 19,202,153.40/x - Step 3: Cross multiply
36,208,265.40x = 54,375,383.70 × 19,202,153.40 - Step 4: Simplify right side
36,208,265.40x = 1,044,124,458,991,259.50 - Step 5: Solve for x
x = 1,044,124,458,991,259.50/36,208,265.40 - Step 6: Final answer
x = 28,836,632.95
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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.