Finding the Fourth Proportional to 16,361,338.60, 24,542,007.90 and 16,261,805.80
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Solution
The fourth proportional to 16,361,338.60, 24,542,007.90 and 16,261,805.80 is: 24,392,708.70
Step by Step Solution
- Step 1: Write the proportion equation
16,361,338.60 : 24,542,007.90 = 16,261,805.80 : x - Step 2: Convert to fraction form
16,361,338.60/24,542,007.90 = 16,261,805.80/x - Step 3: Cross multiply
16,361,338.60x = 24,542,007.90 × 16,261,805.80 - Step 4: Simplify right side
16,361,338.60x = 399,097,366,411,865.81 - Step 5: Solve for x
x = 399,097,366,411,865.81/16,361,338.60 - Step 6: Final answer
x = 24,392,708.70
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1.5x scale
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.