Finding the Fourth Proportional to 46,471,049.40, 69,717,071.70 and 27,291,934.20
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Solution
The fourth proportional to 46,471,049.40, 69,717,071.70 and 27,291,934.20 is: 40,944,066.42
Step by Step Solution
- Step 1: Write the proportion equation
46,471,049.40 : 69,717,071.70 = 27,291,934.20 : x - Step 2: Convert to fraction form
46,471,049.40/69,717,071.70 = 27,291,934.20/x - Step 3: Cross multiply
46,471,049.40x = 69,717,071.70 × 27,291,934.20 - Step 4: Simplify right side
46,471,049.40x = 1,902,713,733,453,082.25 - Step 5: Solve for x
x = 1,902,713,733,453,082.25/46,471,049.40 - Step 6: Final answer
x = 40,944,066.42
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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.