Finding the Fourth Proportional to 36,304,813.40, 54,455,907.90 and 14,738,806.40
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Solution
The fourth proportional to 36,304,813.40, 54,455,907.90 and 14,738,806.40 is: 22,107,676.88
Step by Step Solution
- Step 1: Write the proportion equation
36,304,813.40 : 54,455,907.90 = 14,738,806.40 : x - Step 2: Convert to fraction form
36,304,813.40/54,455,907.90 = 14,738,806.40/x - Step 3: Cross multiply
36,304,813.40x = 54,455,907.90 × 14,738,806.40 - Step 4: Simplify right side
36,304,813.40x = 802,615,083,874,330.50 - Step 5: Solve for x
x = 802,615,083,874,330.50/36,304,813.40 - Step 6: Final answer
x = 22,107,676.88
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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.