Finding the Fourth Proportional to 24,404,227.68, 33,677,613.36 and 13,390,767.84
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Solution
The fourth proportional to 24,404,227.68, 33,677,613.36 and 13,390,767.84 is: 18,479,138.44
Step by Step Solution
- Step 1: Write the proportion equation
24,404,227.68 : 33,677,613.36 = 13,390,767.84 : x - Step 2: Convert to fraction form
24,404,227.68/33,677,613.36 = 13,390,767.84/x - Step 3: Cross multiply
24,404,227.68x = 33,677,613.36 × 13,390,767.84 - Step 4: Simplify right side
24,404,227.68x = 450,969,101,909,042.31 - Step 5: Solve for x
x = 450,969,101,909,042.31/24,404,227.68 - Step 6: Final answer
x = 18,479,138.44
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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.