Finding the Fourth Proportional to 52,841,163.20, 79,261,744.80 and 24,143,349.20
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Solution
The fourth proportional to 52,841,163.20, 79,261,744.80 and 24,143,349.20 is: 36,215,023.80
Step by Step Solution
- Step 1: Write the proportion equation
52,841,163.20 : 79,261,744.80 = 24,143,349.20 : x - Step 2: Convert to fraction form
52,841,163.20/79,261,744.80 = 24,143,349.20/x - Step 3: Cross multiply
52,841,163.20x = 79,261,744.80 × 24,143,349.20 - Step 4: Simplify right side
52,841,163.20x = 1,913,643,982,907,684 - Step 5: Solve for x
x = 1,913,643,982,907,684/52,841,163.20 - Step 6: Final answer
x = 36,215,023.80
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1.5x scale
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.