Finding the Fourth Proportional to 43,375,791.60, 65,063,839.48 and 11,027,697.62
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Solution
The fourth proportional to 43,375,791.60, 65,063,839.48 and 11,027,697.62 is: 16,541,585.09
Step by Step Solution
- Step 1: Write the proportion equation
43,375,791.60 : 65,063,839.48 = 11,027,697.62 : x - Step 2: Convert to fraction form
43,375,791.60/65,063,839.48 = 11,027,697.62/x - Step 3: Cross multiply
43,375,791.60x = 65,063,839.48 × 11,027,697.62 - Step 4: Simplify right side
43,375,791.60x = 717,504,347,781,658 - Step 5: Solve for x
x = 717,504,347,781,658/43,375,791.60 - Step 6: Final answer
x = 16,541,585.09
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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.