Finding the Fourth Proportional to 43,488,231.48, 65,279,611.53 and 17,598,352.14
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Solution
The fourth proportional to 43,488,231.48, 65,279,611.53 and 17,598,352.14 is: 26,416,654.63
Step by Step Solution
- Step 1: Write the proportion equation
43,488,231.48 : 65,279,611.53 = 17,598,352.14 : x - Step 2: Convert to fraction form
43,488,231.48/65,279,611.53 = 17,598,352.14/x - Step 3: Cross multiply
43,488,231.48x = 65,279,611.53 × 17,598,352.14 - Step 4: Simplify right side
43,488,231.48x = 1,148,813,591,267,344.25 - Step 5: Solve for x
x = 1,148,813,591,267,344.25/43,488,231.48 - Step 6: Final answer
x = 26,416,654.63
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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.