Finding the Fourth Proportional to 16,325,664.81, 24,492,040.16 and 4,965,818.19
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Solution
The fourth proportional to 16,325,664.81, 24,492,040.16 and 4,965,818.19 is: 7,449,804.95
Step by Step Solution
- Step 1: Write the proportion equation
16,325,664.81 : 24,492,040.16 = 4,965,818.19 : x - Step 2: Convert to fraction form
16,325,664.81/24,492,040.16 = 4,965,818.19/x - Step 3: Cross multiply
16,325,664.81x = 24,492,040.16 × 4,965,818.19 - Step 4: Simplify right side
16,325,664.81x = 121,623,018,511,909.44 - Step 5: Solve for x
x = 121,623,018,511,909.44/16,325,664.81 - Step 6: Final answer
x = 7,449,804.95
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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.