Finding the Fourth Proportional to 48,545,378.36, 66,989,933.42 and 26,514,491.32
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Solution
The fourth proportional to 48,545,378.36, 66,989,933.42 and 26,514,491.32 is: 36,588,529.50
Step by Step Solution
- Step 1: Write the proportion equation
48,545,378.36 : 66,989,933.42 = 26,514,491.32 : x - Step 2: Convert to fraction form
48,545,378.36/66,989,933.42 = 26,514,491.32/x - Step 3: Cross multiply
48,545,378.36x = 66,989,933.42 × 26,514,491.32 - Step 4: Simplify right side
48,545,378.36x = 1,776,204,008,191,968 - Step 5: Solve for x
x = 1,776,204,008,191,968/48,545,378.36 - Step 6: Final answer
x = 36,588,529.50
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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.