Finding the Fourth Proportional to 24,569,256.09, 33,906,598.88 and 13,556,720.19
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Solution
The fourth proportional to 24,569,256.09, 33,906,598.88 and 13,556,720.19 is: 18,708,839.69
Step by Step Solution
- Step 1: Write the proportion equation
24,569,256.09 : 33,906,598.88 = 13,556,720.19 : x - Step 2: Convert to fraction form
24,569,256.09/33,906,598.88 = 13,556,720.19/x - Step 3: Cross multiply
24,569,256.09x = 33,906,598.88 × 13,556,720.19 - Step 4: Simplify right side
24,569,256.09x = 459,662,273,542,943.75 - Step 5: Solve for x
x = 459,662,273,542,943.75/24,569,256.09 - Step 6: Final answer
x = 18,708,839.69
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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.