Finding the Fourth Proportional to 65,095,212.70, 97,642,819.05 and 50,729,052.70
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Solution
The fourth proportional to 65,095,212.70, 97,642,819.05 and 50,729,052.70 is: 76,093,579.05
Step by Step Solution
- Step 1: Write the proportion equation
65,095,212.70 : 97,642,819.05 = 50,729,052.70 : x - Step 2: Convert to fraction form
65,095,212.70/97,642,819.05 = 50,729,052.70/x - Step 3: Cross multiply
65,095,212.70x = 97,642,819.05 × 50,729,052.70 - Step 4: Simplify right side
65,095,212.70x = 4,953,327,713,364,014 - Step 5: Solve for x
x = 4,953,327,713,364,014/65,095,212.70 - Step 6: Final answer
x = 76,093,579.05
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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.