Finding the Fourth Proportional to 45,819,902.24, 63,229,764.56 and 25,192,121.12
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Solution
The fourth proportional to 45,819,902.24, 63,229,764.56 and 25,192,121.12 is: 34,764,192.18
Step by Step Solution
- Step 1: Write the proportion equation
45,819,902.24 : 63,229,764.56 = 25,192,121.12 : x - Step 2: Convert to fraction form
45,819,902.24/63,229,764.56 = 25,192,121.12/x - Step 3: Cross multiply
45,819,902.24x = 63,229,764.56 × 25,192,121.12 - Step 4: Simplify right side
45,819,902.24x = 1,592,891,887,184,603.75 - Step 5: Solve for x
x = 1,592,891,887,184,603.75/45,819,902.24 - Step 6: Final answer
x = 34,764,192.18
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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.