Finding the Fourth Proportional to 27,605,975.67, 38,096,397.77 and 16,010,414.19
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Solution
The fourth proportional to 27,605,975.67, 38,096,397.77 and 16,010,414.19 is: 22,094,459.35
Step by Step Solution
- Step 1: Write the proportion equation
27,605,975.67 : 38,096,397.77 = 16,010,414.19 : x - Step 2: Convert to fraction form
27,605,975.67/38,096,397.77 = 16,010,414.19/x - Step 3: Cross multiply
27,605,975.67x = 38,096,397.77 × 16,010,414.19 - Step 4: Simplify right side
27,605,975.67x = 609,939,107,364,640.25 - Step 5: Solve for x
x = 609,939,107,364,640.25/27,605,975.67 - Step 6: Final answer
x = 22,094,459.35
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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.