Finding the Fourth Proportional to 48,173,522.42, 66,478,626.78 and 26,146,549.14
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Solution
The fourth proportional to 48,173,522.42, 66,478,626.78 and 26,146,549.14 is: 36,081,785.07
Step by Step Solution
- Step 1: Write the proportion equation
48,173,522.42 : 66,478,626.78 = 26,146,549.14 : x - Step 2: Convert to fraction form
48,173,522.42/66,478,626.78 = 26,146,549.14/x - Step 3: Cross multiply
48,173,522.42x = 66,478,626.78 × 26,146,549.14 - Step 4: Simplify right side
48,173,522.42x = 1,738,186,681,862,990 - Step 5: Solve for x
x = 1,738,186,681,862,990/48,173,522.42 - Step 6: Final answer
x = 36,081,785.07
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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.