Finding the Fourth Proportional to 53,633,642.09, 80,451,201.18 and 15,295,160.30
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Solution
The fourth proportional to 53,633,642.09, 80,451,201.18 and 15,295,160.30 is: 22,942,950.92
Step by Step Solution
- Step 1: Write the proportion equation
53,633,642.09 : 80,451,201.18 = 15,295,160.30 : x - Step 2: Convert to fraction form
53,633,642.09/80,451,201.18 = 15,295,160.30/x - Step 3: Cross multiply
53,633,642.09x = 80,451,201.18 × 15,295,160.30 - Step 4: Simplify right side
53,633,642.09x = 1,230,514,018,375,649.25 - Step 5: Solve for x
x = 1,230,514,018,375,649.25/53,633,642.09 - Step 6: Final answer
x = 22,942,950.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.