Finding the Fourth Proportional to 45,005,103.15, 62,107,340.49 and 24,378,549.14
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Solution
The fourth proportional to 45,005,103.15, 62,107,340.49 and 24,378,549.14 is: 33,642,559.31
Step by Step Solution
- Step 1: Write the proportion equation
45,005,103.15 : 62,107,340.49 = 24,378,549.14 : x - Step 2: Convert to fraction form
45,005,103.15/62,107,340.49 = 24,378,549.14/x - Step 3: Cross multiply
45,005,103.15x = 62,107,340.49 × 24,378,549.14 - Step 4: Simplify right side
45,005,103.15x = 1,514,086,851,779,640.25 - Step 5: Solve for x
x = 1,514,086,851,779,640.25/45,005,103.15 - Step 6: Final answer
x = 33,642,559.31
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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.