Finding the Fourth Proportional to 41,392,102.32, 56,707,437.42 and 39,840,615.28
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Solution
The fourth proportional to 41,392,102.32, 56,707,437.42 and 39,840,615.28 is: 54,581,890.53
Step by Step Solution
- Step 1: Write the proportion equation
41,392,102.32 : 56,707,437.42 = 39,840,615.28 : x - Step 2: Convert to fraction form
41,392,102.32/56,707,437.42 = 39,840,615.28/x - Step 3: Cross multiply
41,392,102.32x = 56,707,437.42 × 39,840,615.28 - Step 4: Simplify right side
41,392,102.32x = 2,259,259,197,764,896 - Step 5: Solve for x
x = 2,259,259,197,764,896/41,392,102.32 - Step 6: Final answer
x = 54,581,890.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.