Finding the Fourth Proportional to 44,512,643.70, 66,768,965.55 and 44,512,643.70
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Solution
The fourth proportional to 44,512,643.70, 66,768,965.55 and 44,512,643.70 is: 66,768,965.55
Step by Step Solution
- Step 1: Write the proportion equation
44,512,643.70 : 66,768,965.55 = 44,512,643.70 : x - Step 2: Convert to fraction form
44,512,643.70/66,768,965.55 = 44,512,643.70/x - Step 3: Cross multiply
44,512,643.70x = 66,768,965.55 × 44,512,643.70 - Step 4: Simplify right side
44,512,643.70x = 2,972,063,173,744,724.50 - Step 5: Solve for x
x = 2,972,063,173,744,724.50/44,512,643.70 - Step 6: Final answer
x = 66,768,965.55
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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.