Finding the Fourth Proportional to 45,933,518.08, 68,897,986.76 and 17,177,539.60
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Solution
The fourth proportional to 45,933,518.08, 68,897,986.76 and 17,177,539.60 is: 25,765,452.88
Step by Step Solution
- Step 1: Write the proportion equation
45,933,518.08 : 68,897,986.76 = 17,177,539.60 : x - Step 2: Convert to fraction form
45,933,518.08/68,897,986.76 = 17,177,539.60/x - Step 3: Cross multiply
45,933,518.08x = 68,897,986.76 × 17,177,539.60 - Step 4: Simplify right side
45,933,518.08x = 1,183,497,895,930,176 - Step 5: Solve for x
x = 1,183,497,895,930,176/45,933,518.08 - Step 6: Final answer
x = 25,765,452.88
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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.