Finding the Fourth Proportional to 24,252,359.87, 33,469,048.76 and 13,239,696.80
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Solution
The fourth proportional to 24,252,359.87, 33,469,048.76 and 13,239,696.80 is: 18,271,214.02
Step by Step Solution
- Step 1: Write the proportion equation
24,252,359.87 : 33,469,048.76 = 13,239,696.80 : x - Step 2: Convert to fraction form
24,252,359.87/33,469,048.76 = 13,239,696.80/x - Step 3: Cross multiply
24,252,359.87x = 33,469,048.76 × 13,239,696.80 - Step 4: Simplify right side
24,252,359.87x = 443,120,057,533,272.25 - Step 5: Solve for x
x = 443,120,057,533,272.25/24,252,359.87 - Step 6: Final answer
x = 18,271,214.02
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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.