Finding the Fourth Proportional to 32,242,468.99, 44,494,165.33 and 18,303,702.25
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Solution
The fourth proportional to 32,242,468.99, 44,494,165.33 and 18,303,702.25 is: 25,258,858.26
Step by Step Solution
- Step 1: Write the proportion equation
32,242,468.99 : 44,494,165.33 = 18,303,702.25 : x - Step 2: Convert to fraction form
32,242,468.99/44,494,165.33 = 18,303,702.25/x - Step 3: Cross multiply
32,242,468.99x = 44,494,165.33 × 18,303,702.25 - Step 4: Simplify right side
32,242,468.99x = 814,407,954,062,593 - Step 5: Solve for x
x = 814,407,954,062,593/32,242,468.99 - Step 6: Final answer
x = 25,258,858.26
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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.