Finding the Fourth Proportional to 69,512,173.60, 104,236,767.60 and 26,367,037.60
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Solution
The fourth proportional to 69,512,173.60, 104,236,767.60 and 26,367,037.60 is: 39,538,610.70
Step by Step Solution
- Step 1: Write the proportion equation
69,512,173.60 : 104,236,767.60 = 26,367,037.60 : x - Step 2: Convert to fraction form
69,512,173.60/104,236,767.60 = 26,367,037.60/x - Step 3: Cross multiply
69,512,173.60x = 104,236,767.60 × 26,367,037.60 - Step 4: Simplify right side
69,512,173.60x = 2,748,414,770,611,662 - Step 5: Solve for x
x = 2,748,414,770,611,662/69,512,173.60 - Step 6: Final answer
x = 39,538,610.70
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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.