Finding the Fourth Proportional to 35,540,319.08, 53,310,479.22 and 8,613,975.08
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Solution
The fourth proportional to 35,540,319.08, 53,310,479.22 and 8,613,975.08 is: 12,920,962.77
Step by Step Solution
- Step 1: Write the proportion equation
35,540,319.08 : 53,310,479.22 = 8,613,975.08 : x - Step 2: Convert to fraction form
35,540,319.08/53,310,479.22 = 8,613,975.08/x - Step 3: Cross multiply
35,540,319.08x = 53,310,479.22 × 8,613,975.08 - Step 4: Simplify right side
35,540,319.08x = 459,215,139,503,937.81 - Step 5: Solve for x
x = 459,215,139,503,937.81/35,540,319.08 - Step 6: Final answer
x = 12,920,962.77
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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.