Finding the Fourth Proportional to 16,391,609.60, 24,570,825.60 and 9,656,556.80
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Solution
The fourth proportional to 16,391,609.60, 24,570,825.60 and 9,656,556.80 is: 14,475,062.48
Step by Step Solution
- Step 1: Write the proportion equation
16,391,609.60 : 24,570,825.60 = 9,656,556.80 : x - Step 2: Convert to fraction form
16,391,609.60/24,570,825.60 = 9,656,556.80/x - Step 3: Cross multiply
16,391,609.60x = 24,570,825.60 × 9,656,556.80 - Step 4: Simplify right side
16,391,609.60x = 237,269,573,029,294.12 - Step 5: Solve for x
x = 237,269,573,029,294.12/16,391,609.60 - Step 6: Final answer
x = 14,475,062.48
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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.