Finding the Fourth Proportional to 27,948,612.62, 41,926,739.02 and 9,750,079.88
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Solution
The fourth proportional to 27,948,612.62, 41,926,739.02 and 9,750,079.88 is: 14,626,452.49
Step by Step Solution
- Step 1: Write the proportion equation
27,948,612.62 : 41,926,739.02 = 9,750,079.88 : x - Step 2: Convert to fraction form
27,948,612.62/41,926,739.02 = 9,750,079.88/x - Step 3: Cross multiply
27,948,612.62x = 41,926,739.02 × 9,750,079.88 - Step 4: Simplify right side
27,948,612.62x = 408,789,054,552,913 - Step 5: Solve for x
x = 408,789,054,552,913/27,948,612.62 - Step 6: Final answer
x = 14,626,452.49
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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.