Finding the Fourth Proportional to 17,374,809.60, 26,062,214.40 and 14,561,452.80
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Solution
The fourth proportional to 17,374,809.60, 26,062,214.40 and 14,561,452.80 is: 21,842,179.20
Step by Step Solution
- Step 1: Write the proportion equation
17,374,809.60 : 26,062,214.40 = 14,561,452.80 : x - Step 2: Convert to fraction form
17,374,809.60/26,062,214.40 = 14,561,452.80/x - Step 3: Cross multiply
17,374,809.60x = 26,062,214.40 × 14,561,452.80 - Step 4: Simplify right side
17,374,809.60x = 379,503,704,849,080.31 - Step 5: Solve for x
x = 379,503,704,849,080.31/17,374,809.60 - Step 6: Final answer
x = 21,842,179.20
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1.5x scale
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.