Finding the Fourth Proportional to 39,228,878.19, 54,105,177.92 and 25,482,270.99
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Solution
The fourth proportional to 39,228,878.19, 54,105,177.92 and 25,482,270.99 is: 35,145,608.78
Step by Step Solution
- Step 1: Write the proportion equation
39,228,878.19 : 54,105,177.92 = 25,482,270.99 : x - Step 2: Convert to fraction form
39,228,878.19/54,105,177.92 = 25,482,270.99/x - Step 3: Cross multiply
39,228,878.19x = 54,105,177.92 × 25,482,270.99 - Step 4: Simplify right side
39,228,878.19x = 1,378,722,805,592,193 - Step 5: Solve for x
x = 1,378,722,805,592,193/39,228,878.19 - Step 6: Final answer
x = 35,145,608.78
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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.