Finding the Fourth Proportional to 32,115,194.22, 44,319,016.74 and 17,430,865.88
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Solution
The fourth proportional to 32,115,194.22, 44,319,016.74 and 17,430,865.88 is: 24,054,621.36
Step by Step Solution
- Step 1: Write the proportion equation
32,115,194.22 : 44,319,016.74 = 17,430,865.88 : x - Step 2: Convert to fraction form
32,115,194.22/44,319,016.74 = 17,430,865.88/x - Step 3: Cross multiply
32,115,194.22x = 44,319,016.74 × 17,430,865.88 - Step 4: Simplify right side
32,115,194.22x = 772,518,836,728,414.88 - Step 5: Solve for x
x = 772,518,836,728,414.88/32,115,194.22 - Step 6: Final answer
x = 24,054,621.36
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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.