Finding the Fourth Proportional to 24,258,673.88, 33,477,435.96 and 13,245,860.24
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Solution
The fourth proportional to 24,258,673.88, 33,477,435.96 and 13,245,860.24 is: 18,279,541.58
Step by Step Solution
- Step 1: Write the proportion equation
24,258,673.88 : 33,477,435.96 = 13,245,860.24 : x - Step 2: Convert to fraction form
24,258,673.88/33,477,435.96 = 13,245,860.24/x - Step 3: Cross multiply
24,258,673.88x = 33,477,435.96 × 13,245,860.24 - Step 4: Simplify right side
24,258,673.88x = 443,437,437,919,710.25 - Step 5: Solve for x
x = 443,437,437,919,710.25/24,258,673.88 - Step 6: Final answer
x = 18,279,541.58
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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.