Finding the Fourth Proportional to 47,405,722.48, 65,419,592.28 and 26,785,844.08
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Solution
The fourth proportional to 47,405,722.48, 65,419,592.28 and 26,785,844.08 is: 36,964,292.64
Step by Step Solution
- Step 1: Write the proportion equation
47,405,722.48 : 65,419,592.28 = 26,785,844.08 : x - Step 2: Convert to fraction form
47,405,722.48/65,419,592.28 = 26,785,844.08/x - Step 3: Cross multiply
47,405,722.48x = 65,419,592.28 × 26,785,844.08 - Step 4: Simplify right side
47,405,722.48x = 1,752,318,998,589,251.50 - Step 5: Solve for x
x = 1,752,318,998,589,251.50/47,405,722.48 - Step 6: Final answer
x = 36,964,292.64
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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.