Finding the Fourth Proportional to 47,674,338.06, 71,512,163.18 and 13,595,687.58
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Solution
The fourth proportional to 47,674,338.06, 71,512,163.18 and 13,595,687.58 is: 20,393,718.47
Step by Step Solution
- Step 1: Write the proportion equation
47,674,338.06 : 71,512,163.18 = 13,595,687.58 : x - Step 2: Convert to fraction form
47,674,338.06/71,512,163.18 = 13,595,687.58/x - Step 3: Cross multiply
47,674,338.06x = 71,512,163.18 × 13,595,687.58 - Step 4: Simplify right side
47,674,338.06x = 972,257,028,765,259.38 - Step 5: Solve for x
x = 972,257,028,765,259.38/47,674,338.06 - Step 6: Final answer
x = 20,393,718.47
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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.