Finding the Fourth Proportional to 62,350,148.94, 86,041,718.79 and 34,850,635.98
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Solution
The fourth proportional to 62,350,148.94, 86,041,718.79 and 34,850,635.98 is: 48,093,046.63
Step by Step Solution
- Step 1: Write the proportion equation
62,350,148.94 : 86,041,718.79 = 34,850,635.98 : x - Step 2: Convert to fraction form
62,350,148.94/86,041,718.79 = 34,850,635.98/x - Step 3: Cross multiply
62,350,148.94x = 86,041,718.79 × 34,850,635.98 - Step 4: Simplify right side
62,350,148.94x = 2,998,608,620,643,816 - Step 5: Solve for x
x = 2,998,608,620,643,816/62,350,148.94 - Step 6: Final answer
x = 48,093,046.63
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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.