Finding the Fourth Proportional to 27,727,881.40, 41,592,770.70 and 9,531,921.12
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Solution
The fourth proportional to 27,727,881.40, 41,592,770.70 and 9,531,921.12 is: 14,298,207.78
Step by Step Solution
- Step 1: Write the proportion equation
27,727,881.40 : 41,592,770.70 = 9,531,921.12 : x - Step 2: Convert to fraction form
27,727,881.40/41,592,770.70 = 9,531,921.12/x - Step 3: Cross multiply
27,727,881.40x = 41,592,770.70 × 9,531,921.12 - Step 4: Simplify right side
27,727,881.40x = 396,459,009,474,647.19 - Step 5: Solve for x
x = 396,459,009,474,647.19/27,727,881.40 - Step 6: Final answer
x = 14,298,207.78
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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.