Finding the Fourth Proportional to 47,610,674.17, 65,703,450.24 and 26,707,340.45
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Solution
The fourth proportional to 47,610,674.17, 65,703,450.24 and 26,707,340.45 is: 36,856,533.65
Step by Step Solution
- Step 1: Write the proportion equation
47,610,674.17 : 65,703,450.24 = 26,707,340.45 : x - Step 2: Convert to fraction form
47,610,674.17/65,703,450.24 = 26,707,340.45/x - Step 3: Cross multiply
47,610,674.17x = 65,703,450.24 × 26,707,340.45 - Step 4: Simplify right side
47,610,674.17x = 1,754,764,414,463,573 - Step 5: Solve for x
x = 1,754,764,414,463,573/47,610,674.17 - Step 6: Final answer
x = 36,856,533.65
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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.