Finding the Fourth Proportional to 27,782,121.15, 41,674,756.37 and 8,615,603.07
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Solution
The fourth proportional to 27,782,121.15, 41,674,756.37 and 8,615,603.07 is: 12,923,892.92
Step by Step Solution
- Step 1: Write the proportion equation
27,782,121.15 : 41,674,756.37 = 8,615,603.07 : x - Step 2: Convert to fraction form
27,782,121.15/41,674,756.37 = 8,615,603.07/x - Step 3: Cross multiply
27,782,121.15x = 41,674,756.37 × 8,615,603.07 - Step 4: Simplify right side
27,782,121.15x = 359,053,158,879,796.06 - Step 5: Solve for x
x = 359,053,158,879,796.06/27,782,121.15 - Step 6: Final answer
x = 12,923,892.92
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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.