Finding the Fourth Proportional to 17,954,161.68, 24,776,770.80 and 10,219,203.92
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Solution
The fourth proportional to 17,954,161.68, 24,776,770.80 and 10,219,203.92 is: 14,102,517.17
Step by Step Solution
- Step 1: Write the proportion equation
17,954,161.68 : 24,776,770.80 = 10,219,203.92 : x - Step 2: Convert to fraction form
17,954,161.68/24,776,770.80 = 10,219,203.92/x - Step 3: Cross multiply
17,954,161.68x = 24,776,770.80 × 10,219,203.92 - Step 4: Simplify right side
17,954,161.68x = 253,198,873,284,301.53 - Step 5: Solve for x
x = 253,198,873,284,301.53/17,954,161.68 - Step 6: Final answer
x = 14,102,517.17
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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.