Finding the Fourth Proportional to 32,115,684.24, 44,319,531.84 and 17,431,350.48
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Solution
The fourth proportional to 32,115,684.24, 44,319,531.84 and 17,431,350.48 is: 24,055,202.65
Step by Step Solution
- Step 1: Write the proportion equation
32,115,684.24 : 44,319,531.84 = 17,431,350.48 : x - Step 2: Convert to fraction form
32,115,684.24/44,319,531.84 = 17,431,350.48/x - Step 3: Cross multiply
32,115,684.24x = 44,319,531.84 × 17,431,350.48 - Step 4: Simplify right side
32,115,684.24x = 772,549,292,612,559.38 - Step 5: Solve for x
x = 772,549,292,612,559.38/32,115,684.24 - Step 6: Final answer
x = 24,055,202.65
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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.