Finding the Fourth Proportional to 16,299,716.40, 24,414,145.20 and 9,898,804.80
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Solution
The fourth proportional to 16,299,716.40, 24,414,145.20 and 9,898,804.80 is: 14,826,690.95
Step by Step Solution
- Step 1: Write the proportion equation
16,299,716.40 : 24,414,145.20 = 9,898,804.80 : x - Step 2: Convert to fraction form
16,299,716.40/24,414,145.20 = 9,898,804.80/x - Step 3: Cross multiply
16,299,716.40x = 24,414,145.20 × 9,898,804.80 - Step 4: Simplify right side
16,299,716.40x = 241,670,857,693,656.97 - Step 5: Solve for x
x = 241,670,857,693,656.97/16,299,716.40 - Step 6: Final answer
x = 14,826,690.95
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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.