Finding the Fourth Proportional to 18,175,652.24, 25,082,281.02 and 10,335,165.05
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Solution
The fourth proportional to 18,175,652.24, 25,082,281.02 and 10,335,165.05 is: 14,262,460.07
Step by Step Solution
- Step 1: Write the proportion equation
18,175,652.24 : 25,082,281.02 = 10,335,165.05 : x - Step 2: Convert to fraction form
18,175,652.24/25,082,281.02 = 10,335,165.05/x - Step 3: Cross multiply
18,175,652.24x = 25,082,281.02 × 10,335,165.05 - Step 4: Simplify right side
18,175,652.24x = 259,229,514,273,644.94 - Step 5: Solve for x
x = 259,229,514,273,644.94/18,175,652.24 - Step 6: Final answer
x = 14,262,460.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.