Finding the Fourth Proportional to 38,874,851.16, 58,372,205.40 and 32,888,244.84
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Solution
The fourth proportional to 38,874,851.16, 58,372,205.40 and 32,888,244.84 is: 49,383,067.09
Step by Step Solution
- Step 1: Write the proportion equation
38,874,851.16 : 58,372,205.40 = 32,888,244.84 : x - Step 2: Convert to fraction form
38,874,851.16/58,372,205.40 = 32,888,244.84/x - Step 3: Cross multiply
38,874,851.16x = 58,372,205.40 × 32,888,244.84 - Step 4: Simplify right side
38,874,851.16x = 1,919,759,383,045,970 - Step 5: Solve for x
x = 1,919,759,383,045,970/38,874,851.16 - Step 6: Final answer
x = 49,383,067.09
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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.