Finding the Fourth Proportional to 24,211,798.92, 33,411,074.22 and 13,756,433.94
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Solution
The fourth proportional to 24,211,798.92, 33,411,074.22 and 13,756,433.94 is: 18,983,192.32
Step by Step Solution
- Step 1: Write the proportion equation
24,211,798.92 : 33,411,074.22 = 13,756,433.94 : x - Step 2: Convert to fraction form
24,211,798.92/33,411,074.22 = 13,756,433.94/x - Step 3: Cross multiply
24,211,798.92x = 33,411,074.22 × 13,756,433.94 - Step 4: Simplify right side
24,211,798.92x = 459,617,235,371,867 - Step 5: Solve for x
x = 459,617,235,371,867/24,211,798.92 - Step 6: Final answer
x = 18,983,192.32
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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.