Finding the Fourth Proportional to 14,446,442.07, 19,934,983.62 and 8,250,633.54
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Solution
The fourth proportional to 14,446,442.07, 19,934,983.62 and 8,250,633.54 is: 11,385,242.38
Step by Step Solution
- Step 1: Write the proportion equation
14,446,442.07 : 19,934,983.62 = 8,250,633.54 : x - Step 2: Convert to fraction form
14,446,442.07/19,934,983.62 = 8,250,633.54/x - Step 3: Cross multiply
14,446,442.07x = 19,934,983.62 × 8,250,633.54 - Step 4: Simplify right side
14,446,442.07x = 164,476,244,474,522.62 - Step 5: Solve for x
x = 164,476,244,474,522.62/14,446,442.07 - Step 6: Final answer
x = 11,385,242.38
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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.