Finding the Fourth Proportional to 18,141,149.84, 27,213,169.80 and 6,010,123.28
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Solution
The fourth proportional to 18,141,149.84, 27,213,169.80 and 6,010,123.28 is: 9,015,663.66
Step by Step Solution
- Step 1: Write the proportion equation
18,141,149.84 : 27,213,169.80 = 6,010,123.28 : x - Step 2: Convert to fraction form
18,141,149.84/27,213,169.80 = 6,010,123.28/x - Step 3: Cross multiply
18,141,149.84x = 27,213,169.80 × 6,010,123.28 - Step 4: Simplify right side
18,141,149.84x = 163,554,505,337,572.97 - Step 5: Solve for x
x = 163,554,505,337,572.97/18,141,149.84 - Step 6: Final answer
x = 9,015,663.66
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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.