Finding the Fourth Proportional to 19,324,455.48, 26,668,079.88 and 10,622,994.84
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Solution
The fourth proportional to 19,324,455.48, 26,668,079.88 and 10,622,994.84 is: 14,659,915.01
Step by Step Solution
- Step 1: Write the proportion equation
19,324,455.48 : 26,668,079.88 = 10,622,994.84 : x - Step 2: Convert to fraction form
19,324,455.48/26,668,079.88 = 10,622,994.84/x - Step 3: Cross multiply
19,324,455.48x = 26,668,079.88 × 10,622,994.84 - Step 4: Simplify right side
19,324,455.48x = 283,294,874,957,947.81 - Step 5: Solve for x
x = 283,294,874,957,947.81/19,324,455.48 - Step 6: Final answer
x = 14,659,915.01
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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.