Finding the Fourth Proportional to 22,844,586.06, 31,507,709.67 and 14,147,586.90
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Solution
The fourth proportional to 22,844,586.06, 31,507,709.67 and 14,147,586.90 is: 19,512,634.61
Step by Step Solution
- Step 1: Write the proportion equation
22,844,586.06 : 31,507,709.67 = 14,147,586.90 : x - Step 2: Convert to fraction form
22,844,586.06/31,507,709.67 = 14,147,586.90/x - Step 3: Cross multiply
22,844,586.06x = 31,507,709.67 × 14,147,586.90 - Step 4: Simplify right side
22,844,586.06x = 445,758,060,576,295.38 - Step 5: Solve for x
x = 445,758,060,576,295.38/22,844,586.06 - Step 6: Final answer
x = 19,512,634.61
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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.