Finding the Fourth Proportional to 41,668,639.12, 57,497,268.87 and 24,028,193.22
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Solution
The fourth proportional to 41,668,639.12, 57,497,268.87 and 24,028,193.22 is: 33,155,762.11
Step by Step Solution
- Step 1: Write the proportion equation
41,668,639.12 : 57,497,268.87 = 24,028,193.22 : x - Step 2: Convert to fraction form
41,668,639.12/57,497,268.87 = 24,028,193.22/x - Step 3: Cross multiply
41,668,639.12x = 57,497,268.87 × 24,028,193.22 - Step 4: Simplify right side
41,668,639.12x = 1,381,555,486,030,651 - Step 5: Solve for x
x = 1,381,555,486,030,651/41,668,639.12 - Step 6: Final answer
x = 33,155,762.11
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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.