Finding the Fourth Proportional to 44,043,213.96, 66,065,485.32 and 15,290,263.08
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Solution
The fourth proportional to 44,043,213.96, 66,065,485.32 and 15,290,263.08 is: 22,935,625.27
Step by Step Solution
- Step 1: Write the proportion equation
44,043,213.96 : 66,065,485.32 = 15,290,263.08 : x - Step 2: Convert to fraction form
44,043,213.96/66,065,485.32 = 15,290,263.08/x - Step 3: Cross multiply
44,043,213.96x = 66,065,485.32 × 15,290,263.08 - Step 4: Simplify right side
44,043,213.96x = 1,010,158,651,050,678 - Step 5: Solve for x
x = 1,010,158,651,050,678/44,043,213.96 - Step 6: Final answer
x = 22,935,625.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.