Finding the Fourth Proportional to 14,961,425.58, 22,442,138.42 and 11,554,681.23
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Solution
The fourth proportional to 14,961,425.58, 22,442,138.42 and 11,554,681.23 is: 17,332,021.89
Step by Step Solution
- Step 1: Write the proportion equation
14,961,425.58 : 22,442,138.42 = 11,554,681.23 : x - Step 2: Convert to fraction form
14,961,425.58/22,442,138.42 = 11,554,681.23/x - Step 3: Cross multiply
14,961,425.58x = 22,442,138.42 × 11,554,681.23 - Step 4: Simplify right side
14,961,425.58x = 259,311,755,591,522.56 - Step 5: Solve for x
x = 259,311,755,591,522.56/14,961,425.58 - Step 6: Final answer
x = 17,332,021.89
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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.