Finding the Fourth Proportional to 40,960,163.20, 56,522,756.61 and 22,371,602.26
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Solution
The fourth proportional to 40,960,163.20, 56,522,756.61 and 22,371,602.26 is: 30,871,572.05
Step by Step Solution
- Step 1: Write the proportion equation
40,960,163.20 : 56,522,756.61 = 22,371,602.26 : x - Step 2: Convert to fraction form
40,960,163.20/56,522,756.61 = 22,371,602.26/x - Step 3: Cross multiply
40,960,163.20x = 56,522,756.61 × 22,371,602.26 - Step 4: Simplify right side
40,960,163.20x = 1,264,504,629,123,234 - Step 5: Solve for x
x = 1,264,504,629,123,234/40,960,163.20 - Step 6: Final answer
x = 30,871,572.05
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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.