Finding the Fourth Proportional to 55,353,628.37, 82,998,319.56 and 26,207,222.68
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Solution
The fourth proportional to 55,353,628.37, 82,998,319.56 and 26,207,222.68 is: 39,295,625.35
Step by Step Solution
- Step 1: Write the proportion equation
55,353,628.37 : 82,998,319.56 = 26,207,222.68 : x - Step 2: Convert to fraction form
55,353,628.37/82,998,319.56 = 26,207,222.68/x - Step 3: Cross multiply
55,353,628.37x = 82,998,319.56 × 26,207,222.68 - Step 4: Simplify right side
55,353,628.37x = 2,175,155,442,359,728.25 - Step 5: Solve for x
x = 2,175,155,442,359,728.25/55,353,628.37 - Step 6: Final answer
x = 39,295,625.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.