Finding the Fourth Proportional to 33,879,881.26, 46,754,493.36 and 18,410,049.28
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Solution
The fourth proportional to 33,879,881.26, 46,754,493.36 and 18,410,049.28 is: 25,406,007.78
Step by Step Solution
- Step 1: Write the proportion equation
33,879,881.26 : 46,754,493.36 = 18,410,049.28 : x - Step 2: Convert to fraction form
33,879,881.26/46,754,493.36 = 18,410,049.28/x - Step 3: Cross multiply
33,879,881.26x = 46,754,493.36 × 18,410,049.28 - Step 4: Simplify right side
33,879,881.26x = 860,752,526,819,032.88 - Step 5: Solve for x
x = 860,752,526,819,032.88/33,879,881.26 - Step 6: Final answer
x = 25,406,007.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.