Finding the Fourth Proportional to 30,825,391, 46,234,100.35 and 14,661,612.99
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Solution
The fourth proportional to 30,825,391, 46,234,100.35 and 14,661,612.99 is: 21,990,523.54
Step by Step Solution
- Step 1: Write the proportion equation
30,825,391 : 46,234,100.35 = 14,661,612.99 : x - Step 2: Convert to fraction form
30,825,391/46,234,100.35 = 14,661,612.99/x - Step 3: Cross multiply
30,825,391x = 46,234,100.35 × 14,661,612.99 - Step 4: Simplify right side
30,825,391x = 677,866,486,272,523.62 - Step 5: Solve for x
x = 677,866,486,272,523.62/30,825,391 - Step 6: Final answer
x = 21,990,523.54
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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.