Finding the Fourth Proportional to 22,544,454.24, 33,771,891.60 and 12,421,968.48
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Solution
The fourth proportional to 22,544,454.24, 33,771,891.60 and 12,421,968.48 is: 18,608,273.61
Step by Step Solution
- Step 1: Write the proportion equation
22,544,454.24 : 33,771,891.60 = 12,421,968.48 : x - Step 2: Convert to fraction form
22,544,454.24/33,771,891.60 = 12,421,968.48/x - Step 3: Cross multiply
22,544,454.24x = 33,771,891.60 × 12,421,968.48 - Step 4: Simplify right side
22,544,454.24x = 419,513,372,965,176.81 - Step 5: Solve for x
x = 419,513,372,965,176.81/22,544,454.24 - Step 6: Final answer
x = 18,608,273.61
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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.