Finding the Fourth Proportional to 18,745,035, 25,860,754.62 and 11,771,611.08
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Solution
The fourth proportional to 18,745,035, 25,860,754.62 and 11,771,611.08 is: 16,240,180.17
Step by Step Solution
- Step 1: Write the proportion equation
18,745,035 : 25,860,754.62 = 11,771,611.08 : x - Step 2: Convert to fraction form
18,745,035/25,860,754.62 = 11,771,611.08/x - Step 3: Cross multiply
18,745,035x = 25,860,754.62 × 11,771,611.08 - Step 4: Simplify right side
18,745,035x = 304,422,745,621,953.19 - Step 5: Solve for x
x = 304,422,745,621,953.19/18,745,035 - Step 6: Final answer
x = 16,240,180.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.