Finding the Fourth Proportional to 18,329,216.40, 27,523,200.60 and 14,573,926.80
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Solution
The fourth proportional to 18,329,216.40, 27,523,200.60 and 14,573,926.80 is: 21,884,247.65
Step by Step Solution
- Step 1: Write the proportion equation
18,329,216.40 : 27,523,200.60 = 14,573,926.80 : x - Step 2: Convert to fraction form
18,329,216.40/27,523,200.60 = 14,573,926.80/x - Step 3: Cross multiply
18,329,216.40x = 27,523,200.60 × 14,573,926.80 - Step 4: Simplify right side
18,329,216.40x = 401,121,110,846,116.12 - Step 5: Solve for x
x = 401,121,110,846,116.12/18,329,216.40 - Step 6: Final answer
x = 21,884,247.65
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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.