Finding the Fourth Proportional to 19,444,703.67, 26,833,972.68 and 10,743,076.44
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Solution
The fourth proportional to 19,444,703.67, 26,833,972.68 and 10,743,076.44 is: 14,825,601.08
Step by Step Solution
- Step 1: Write the proportion equation
19,444,703.67 : 26,833,972.68 = 10,743,076.44 : x - Step 2: Convert to fraction form
19,444,703.67/26,833,972.68 = 10,743,076.44/x - Step 3: Cross multiply
19,444,703.67x = 26,833,972.68 × 10,743,076.44 - Step 4: Simplify right side
19,444,703.67x = 288,279,419,690,111.62 - Step 5: Solve for x
x = 288,279,419,690,111.62/19,444,703.67 - Step 6: Final answer
x = 14,825,601.08
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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.