Finding the Fourth Proportional to 17,527,647, 24,188,163.12 and 9,792,689.32
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Solution
The fourth proportional to 17,527,647, 24,188,163.12 and 9,792,689.32 is: 13,513,916.99
Step by Step Solution
- Step 1: Write the proportion equation
17,527,647 : 24,188,163.12 = 9,792,689.32 : x - Step 2: Convert to fraction form
17,527,647/24,188,163.12 = 9,792,689.32/x - Step 3: Cross multiply
17,527,647x = 24,188,163.12 × 9,792,689.32 - Step 4: Simplify right side
17,527,647x = 236,867,166,655,641.91 - Step 5: Solve for x
x = 236,867,166,655,641.91/17,527,647 - Step 6: Final answer
x = 13,513,916.99
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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.