Finding the Fourth Proportional to 24,165,858.87, 33,349,617.59 and 13,153,404.87
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Solution
The fourth proportional to 24,165,858.87, 33,349,617.59 and 13,153,404.87 is: 18,152,097.33
Step by Step Solution
- Step 1: Write the proportion equation
24,165,858.87 : 33,349,617.59 = 13,153,404.87 : x - Step 2: Convert to fraction form
24,165,858.87/33,349,617.59 = 13,153,404.87/x - Step 3: Cross multiply
24,165,858.87x = 33,349,617.59 × 13,153,404.87 - Step 4: Simplify right side
24,165,858.87x = 438,661,022,355,176.62 - Step 5: Solve for x
x = 438,661,022,355,176.62/24,165,858.87 - Step 6: Final answer
x = 18,152,097.33
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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.