Finding the Fourth Proportional to 24,184,918.96, 33,369,391.80 and 13,728,609.52
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Solution
The fourth proportional to 24,184,918.96, 33,369,391.80 and 13,728,609.52 is: 18,942,190.82
Step by Step Solution
- Step 1: Write the proportion equation
24,184,918.96 : 33,369,391.80 = 13,728,609.52 : x - Step 2: Convert to fraction form
24,184,918.96/33,369,391.80 = 13,728,609.52/x - Step 3: Cross multiply
24,184,918.96x = 33,369,391.80 × 13,728,609.52 - Step 4: Simplify right side
24,184,918.96x = 458,115,349,942,089.94 - Step 5: Solve for x
x = 458,115,349,942,089.94/24,184,918.96 - Step 6: Final answer
x = 18,942,190.82
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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.