Finding the Fourth Proportional to 18,344,448.17, 27,520,144.12 and 6,049,117.77
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Solution
The fourth proportional to 18,344,448.17, 27,520,144.12 and 6,049,117.77 is: 9,074,821.50
Step by Step Solution
- Step 1: Write the proportion equation
18,344,448.17 : 27,520,144.12 = 6,049,117.77 : x - Step 2: Convert to fraction form
18,344,448.17/27,520,144.12 = 6,049,117.77/x - Step 3: Cross multiply
18,344,448.17x = 27,520,144.12 × 6,049,117.77 - Step 4: Simplify right side
18,344,448.17x = 166,472,592,699,581.53 - Step 5: Solve for x
x = 166,472,592,699,581.53/18,344,448.17 - Step 6: Final answer
x = 9,074,821.50
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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.