Finding the Fourth Proportional to 15,027,245.08, 22,511,511.21 and 10,352,496.63
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Solution
The fourth proportional to 15,027,245.08, 22,511,511.21 and 10,352,496.63 is: 15,508,520.87
Step by Step Solution
- Step 1: Write the proportion equation
15,027,245.08 : 22,511,511.21 = 10,352,496.63 : x - Step 2: Convert to fraction form
15,027,245.08/22,511,511.21 = 10,352,496.63/x - Step 3: Cross multiply
15,027,245.08x = 22,511,511.21 × 10,352,496.63 - Step 4: Simplify right side
15,027,245.08x = 233,050,343,937,732.25 - Step 5: Solve for x
x = 233,050,343,937,732.25/15,027,245.08 - Step 6: Final answer
x = 15,508,520.87
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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.