Finding the Fourth Proportional to 14,450,283.56, 21,693,922.26 and 12,413,971.84
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Solution
The fourth proportional to 14,450,283.56, 21,693,922.26 and 12,413,971.84 is: 18,636,848.12
Step by Step Solution
- Step 1: Write the proportion equation
14,450,283.56 : 21,693,922.26 = 12,413,971.84 : x - Step 2: Convert to fraction form
14,450,283.56/21,693,922.26 = 12,413,971.84/x - Step 3: Cross multiply
14,450,283.56x = 21,693,922.26 × 12,413,971.84 - Step 4: Simplify right side
14,450,283.56x = 269,307,740,034,789.19 - Step 5: Solve for x
x = 269,307,740,034,789.19/14,450,283.56 - Step 6: Final answer
x = 18,636,848.12
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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.