Finding the Fourth Proportional to 46,322,128.08, 69,483,691.08 and 13,974,310.98
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Solution
The fourth proportional to 46,322,128.08, 69,483,691.08 and 13,974,310.98 is: 20,961,616.99
Step by Step Solution
- Step 1: Write the proportion equation
46,322,128.08 : 69,483,691.08 = 13,974,310.98 : x - Step 2: Convert to fraction form
46,322,128.08/69,483,691.08 = 13,974,310.98/x - Step 3: Cross multiply
46,322,128.08x = 69,483,691.08 × 13,974,310.98 - Step 4: Simplify right side
46,322,128.08x = 970,986,707,190,172.12 - Step 5: Solve for x
x = 970,986,707,190,172.12/46,322,128.08 - Step 6: Final answer
x = 20,961,616.99
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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.