Finding the Fourth Proportional to 16,676,738.58, 24,982,528.54 and 11,488,431.63
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Solution
The fourth proportional to 16,676,738.58, 24,982,528.54 and 11,488,431.63 is: 17,210,203.88
Step by Step Solution
- Step 1: Write the proportion equation
16,676,738.58 : 24,982,528.54 = 11,488,431.63 : x - Step 2: Convert to fraction form
16,676,738.58/24,982,528.54 = 11,488,431.63/x - Step 3: Cross multiply
16,676,738.58x = 24,982,528.54 × 11,488,431.63 - Step 4: Simplify right side
16,676,738.58x = 287,010,071,047,592.69 - Step 5: Solve for x
x = 287,010,071,047,592.69/16,676,738.58 - Step 6: Final answer
x = 17,210,203.88
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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.