Finding the Fourth Proportional to 41,470,673.05, 62,203,684.52 and 12,716,729.70
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Solution
The fourth proportional to 41,470,673.05, 62,203,684.52 and 12,716,729.70 is: 19,074,381.58
Step by Step Solution
- Step 1: Write the proportion equation
41,470,673.05 : 62,203,684.52 = 12,716,729.70 : x - Step 2: Convert to fraction form
41,470,673.05/62,203,684.52 = 12,716,729.70/x - Step 3: Cross multiply
41,470,673.05x = 62,203,684.52 × 12,716,729.70 - Step 4: Simplify right side
41,470,673.05x = 791,027,442,183,442.25 - Step 5: Solve for x
x = 791,027,442,183,442.25/41,470,673.05 - Step 6: Final answer
x = 19,074,381.58
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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.