Finding the Fourth Proportional to 25,512,129.57, 38,268,334.51 and 6,342,886.62
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Solution
The fourth proportional to 25,512,129.57, 38,268,334.51 and 6,342,886.62 is: 9,514,364.77
Step by Step Solution
- Step 1: Write the proportion equation
25,512,129.57 : 38,268,334.51 = 6,342,886.62 : x - Step 2: Convert to fraction form
25,512,129.57/38,268,334.51 = 6,342,886.62/x - Step 3: Cross multiply
25,512,129.57x = 38,268,334.51 × 6,342,886.62 - Step 4: Simplify right side
25,512,129.57x = 242,731,706,917,306.03 - Step 5: Solve for x
x = 242,731,706,917,306.03/25,512,129.57 - Step 6: Final answer
x = 9,514,364.77
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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.