Finding the Fourth Proportional to 43,432,336.68, 65,148,467.95 and 11,084,236.62
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Solution
The fourth proportional to 43,432,336.68, 65,148,467.95 and 11,084,236.62 is: 16,626,345.47
Step by Step Solution
- Step 1: Write the proportion equation
43,432,336.68 : 65,148,467.95 = 11,084,236.62 : x - Step 2: Convert to fraction form
43,432,336.68/65,148,467.95 = 11,084,236.62/x - Step 3: Cross multiply
43,432,336.68x = 65,148,467.95 × 11,084,236.62 - Step 4: Simplify right side
43,432,336.68x = 722,121,034,188,286.25 - Step 5: Solve for x
x = 722,121,034,188,286.25/43,432,336.68 - Step 6: Final answer
x = 16,626,345.47
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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.