Finding the Fourth Proportional to 29,968,505.15, 44,934,554.52 and 11,750,874.12
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Solution
The fourth proportional to 29,968,505.15, 44,934,554.52 and 11,750,874.12 is: 17,619,173.57
Step by Step Solution
- Step 1: Write the proportion equation
29,968,505.15 : 44,934,554.52 = 11,750,874.12 : x - Step 2: Convert to fraction form
29,968,505.15/44,934,554.52 = 11,750,874.12/x - Step 3: Cross multiply
29,968,505.15x = 44,934,554.52 × 11,750,874.12 - Step 4: Simplify right side
29,968,505.15x = 528,020,293,802,797 - Step 5: Solve for x
x = 528,020,293,802,797/29,968,505.15 - Step 6: Final answer
x = 17,619,173.57
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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.