Finding the Fourth Proportional to 18,096,777.84, 27,144,929.84 and 4,450,042.02
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Solution
The fourth proportional to 18,096,777.84, 27,144,929.84 and 4,450,042.02 is: 6,675,004.77
Step by Step Solution
- Step 1: Write the proportion equation
18,096,777.84 : 27,144,929.84 = 4,450,042.02 : x - Step 2: Convert to fraction form
18,096,777.84/27,144,929.84 = 4,450,042.02/x - Step 3: Cross multiply
18,096,777.84x = 27,144,929.84 × 4,450,042.02 - Step 4: Simplify right side
18,096,777.84x = 120,796,078,395,701.66 - Step 5: Solve for x
x = 120,796,078,395,701.66/18,096,777.84 - Step 6: Final answer
x = 6,675,004.77
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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.