Finding the Fourth Proportional to 21,964,462.74, 32,923,464.62 and 8,122,526.94
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Solution
The fourth proportional to 21,964,462.74, 32,923,464.62 and 8,122,526.94 is: 12,175,200.07
Step by Step Solution
- Step 1: Write the proportion equation
21,964,462.74 : 32,923,464.62 = 8,122,526.94 : x - Step 2: Convert to fraction form
21,964,462.74/32,923,464.62 = 8,122,526.94/x - Step 3: Cross multiply
21,964,462.74x = 32,923,464.62 × 8,122,526.94 - Step 4: Simplify right side
21,964,462.74x = 267,421,728,293,474.22 - Step 5: Solve for x
x = 267,421,728,293,474.22/21,964,462.74 - Step 6: Final answer
x = 12,175,200.07
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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.