Finding the Fourth Proportional to 14,321,240.24, 19,764,994.41 and 8,042,799.39
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Solution
The fourth proportional to 14,321,240.24, 19,764,994.41 and 8,042,799.39 is: 11,100,008.26
Step by Step Solution
- Step 1: Write the proportion equation
14,321,240.24 : 19,764,994.41 = 8,042,799.39 : x - Step 2: Convert to fraction form
14,321,240.24/19,764,994.41 = 8,042,799.39/x - Step 3: Cross multiply
14,321,240.24x = 19,764,994.41 × 8,042,799.39 - Step 4: Simplify right side
14,321,240.24x = 158,965,884,984,101.41 - Step 5: Solve for x
x = 158,965,884,984,101.41/14,321,240.24 - Step 6: Final answer
x = 11,100,008.26
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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.