Finding the Fourth Proportional to 33,743,747.76, 46,566,128.52 and 18,273,473.52
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Solution
The fourth proportional to 33,743,747.76, 46,566,128.52 and 18,273,473.52 is: 25,217,261.65
Step by Step Solution
- Step 1: Write the proportion equation
33,743,747.76 : 46,566,128.52 = 18,273,473.52 : x - Step 2: Convert to fraction form
33,743,747.76/46,566,128.52 = 18,273,473.52/x - Step 3: Cross multiply
33,743,747.76x = 46,566,128.52 × 18,273,473.52 - Step 4: Simplify right side
33,743,747.76x = 850,924,916,439,136.88 - Step 5: Solve for x
x = 850,924,916,439,136.88/33,743,747.76 - Step 6: Final answer
x = 25,217,261.65
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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.