Finding the Fourth Proportional to 32,478,478.84, 48,722,195.94 and 10,914,751.12
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Solution
The fourth proportional to 32,478,478.84, 48,722,195.94 and 10,914,751.12 is: 16,373,631.45
Step by Step Solution
- Step 1: Write the proportion equation
32,478,478.84 : 48,722,195.94 = 10,914,751.12 : x - Step 2: Convert to fraction form
32,478,478.84/48,722,195.94 = 10,914,751.12/x - Step 3: Cross multiply
32,478,478.84x = 48,722,195.94 × 10,914,751.12 - Step 4: Simplify right side
32,478,478.84x = 531,790,642,704,974.38 - Step 5: Solve for x
x = 531,790,642,704,974.38/32,478,478.84 - Step 6: Final answer
x = 16,373,631.45
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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.