Finding the Fourth Proportional to 32,002,557.99, 44,163,528.90 and 17,318,224.12
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Solution
The fourth proportional to 32,002,557.99, 44,163,528.90 and 17,318,224.12 is: 23,899,148.67
Step by Step Solution
- Step 1: Write the proportion equation
32,002,557.99 : 44,163,528.90 = 17,318,224.12 : x - Step 2: Convert to fraction form
32,002,557.99/44,163,528.90 = 17,318,224.12/x - Step 3: Cross multiply
32,002,557.99x = 44,163,528.90 × 17,318,224.12 - Step 4: Simplify right side
32,002,557.99x = 764,833,891,244,944.88 - Step 5: Solve for x
x = 764,833,891,244,944.88/32,002,557.99 - Step 6: Final answer
x = 23,899,148.67
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1.5x scale
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.