Finding the Fourth Proportional to 26,964,145.08, 40,440,230.10 and 7,790,706.36
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Solution
The fourth proportional to 26,964,145.08, 40,440,230.10 and 7,790,706.36 is: 11,684,329.58
Step by Step Solution
- Step 1: Write the proportion equation
26,964,145.08 : 40,440,230.10 = 7,790,706.36 : x - Step 2: Convert to fraction form
26,964,145.08/40,440,230.10 = 7,790,706.36/x - Step 3: Cross multiply
26,964,145.08x = 40,440,230.10 × 7,790,706.36 - Step 4: Simplify right side
26,964,145.08x = 315,057,957,839,933.44 - Step 5: Solve for x
x = 315,057,957,839,933.44/26,964,145.08 - Step 6: Final answer
x = 11,684,329.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.