Finding the Fourth Proportional to 32,405,992.20, 44,719,384.50 and 17,918,808.84
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Solution
The fourth proportional to 32,405,992.20, 44,719,384.50 and 17,918,808.84 is: 24,727,466.99
Step by Step Solution
- Step 1: Write the proportion equation
32,405,992.20 : 44,719,384.50 = 17,918,808.84 : x - Step 2: Convert to fraction form
32,405,992.20/44,719,384.50 = 17,918,808.84/x - Step 3: Cross multiply
32,405,992.20x = 44,719,384.50 × 17,918,808.84 - Step 4: Simplify right side
32,405,992.20x = 801,318,102,297,959 - Step 5: Solve for x
x = 801,318,102,297,959/32,405,992.20 - Step 6: Final answer
x = 24,727,466.99
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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.