Finding the Fourth Proportional to 33,312,246.40, 49,968,369.60 and 16,283,843.20
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Solution
The fourth proportional to 33,312,246.40, 49,968,369.60 and 16,283,843.20 is: 24,425,764.80
Step by Step Solution
- Step 1: Write the proportion equation
33,312,246.40 : 49,968,369.60 = 16,283,843.20 : x - Step 2: Convert to fraction form
33,312,246.40/49,968,369.60 = 16,283,843.20/x - Step 3: Cross multiply
33,312,246.40x = 49,968,369.60 × 16,283,843.20 - Step 4: Simplify right side
33,312,246.40x = 813,677,095,526,046.75 - Step 5: Solve for x
x = 813,677,095,526,046.75/33,312,246.40 - Step 6: Final answer
x = 24,425,764.80
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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.