Finding the Fourth Proportional to 94,776,468.75, 142,170,021.14 and 26,613,846.09
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Solution
The fourth proportional to 94,776,468.75, 142,170,021.14 and 26,613,846.09 is: 39,922,262.47
Step by Step Solution
- Step 1: Write the proportion equation
94,776,468.75 : 142,170,021.14 = 26,613,846.09 : x - Step 2: Convert to fraction form
94,776,468.75/142,170,021.14 = 26,613,846.09/x - Step 3: Cross multiply
94,776,468.75x = 142,170,021.14 × 26,613,846.09 - Step 4: Simplify right side
94,776,468.75x = 3,783,691,061,098,937 - Step 5: Solve for x
x = 3,783,691,061,098,937/94,776,468.75 - Step 6: Final answer
x = 39,922,262.47
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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.