Finding the Fourth Proportional to 32,115,440.87, 44,319,196.63 and 17,431,107.11
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Solution
The fourth proportional to 32,115,440.87, 44,319,196.63 and 17,431,107.11 is: 24,054,867.14
Step by Step Solution
- Step 1: Write the proportion equation
32,115,440.87 : 44,319,196.63 = 17,431,107.11 : x - Step 2: Convert to fraction form
32,115,440.87/44,319,196.63 = 17,431,107.11/x - Step 3: Cross multiply
32,115,440.87x = 44,319,196.63 × 17,431,107.11 - Step 4: Simplify right side
32,115,440.87x = 772,532,663,177,929.50 - Step 5: Solve for x
x = 772,532,663,177,929.50/32,115,440.87 - Step 6: Final answer
x = 24,054,867.14
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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.