Finding the Fourth Proportional to 36,366,101.35, 50,186,283.82 and 19,847,285.42
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Solution
The fourth proportional to 36,366,101.35, 50,186,283.82 and 19,847,285.42 is: 27,389,834.54
Step by Step Solution
- Step 1: Write the proportion equation
36,366,101.35 : 50,186,283.82 = 19,847,285.42 : x - Step 2: Convert to fraction form
36,366,101.35/50,186,283.82 = 19,847,285.42/x - Step 3: Cross multiply
36,366,101.35x = 50,186,283.82 × 19,847,285.42 - Step 4: Simplify right side
36,366,101.35x = 996,061,498,844,118.25 - Step 5: Solve for x
x = 996,061,498,844,118.25/36,366,101.35 - Step 6: Final answer
x = 27,389,834.54
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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.