Finding the Fourth Proportional to 24,247,613.76, 33,461,638.56 and 13,382,520
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Solution
The fourth proportional to 24,247,613.76, 33,461,638.56 and 13,382,520 is: 18,467,839.83
Step by Step Solution
- Step 1: Write the proportion equation
24,247,613.76 : 33,461,638.56 = 13,382,520 : x - Step 2: Convert to fraction form
24,247,613.76/33,461,638.56 = 13,382,520/x - Step 3: Cross multiply
24,247,613.76x = 33,461,638.56 × 13,382,520 - Step 4: Simplify right side
24,247,613.76x = 447,801,047,261,971.19 - Step 5: Solve for x
x = 447,801,047,261,971.19/24,247,613.76 - Step 6: Final answer
x = 18,467,839.83
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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.