Finding the Fourth Proportional to 47,355,306.84, 65,350,520.26 and 25,625,274.84
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Solution
The fourth proportional to 47,355,306.84, 65,350,520.26 and 25,625,274.84 is: 35,362,985.78
Step by Step Solution
- Step 1: Write the proportion equation
47,355,306.84 : 65,350,520.26 = 25,625,274.84 : x - Step 2: Convert to fraction form
47,355,306.84/65,350,520.26 = 25,625,274.84/x - Step 3: Cross multiply
47,355,306.84x = 65,350,520.26 × 25,625,274.84 - Step 4: Simplify right side
47,355,306.84x = 1,674,625,042,535,425 - Step 5: Solve for x
x = 1,674,625,042,535,425/47,355,306.84 - Step 6: Final answer
x = 35,362,985.78
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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.