Finding the Fourth Proportional to 20,367,219.68, 30,546,526.64 and 5,986,376
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Solution
The fourth proportional to 20,367,219.68, 30,546,526.64 and 5,986,376 is: 8,978,299.29
Step by Step Solution
- Step 1: Write the proportion equation
20,367,219.68 : 30,546,526.64 = 5,986,376 : x - Step 2: Convert to fraction form
20,367,219.68/30,546,526.64 = 5,986,376/x - Step 3: Cross multiply
20,367,219.68x = 30,546,526.64 × 5,986,376 - Step 4: Simplify right side
20,367,219.68x = 182,862,993,961,056.66 - Step 5: Solve for x
x = 182,862,993,961,056.66/20,367,219.68 - Step 6: Final answer
x = 8,978,299.29
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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.