Finding the Fourth Proportional to 33,923,743.79, 46,814,731.00 and 18,453,791.53
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Solution
The fourth proportional to 33,923,743.79, 46,814,731.00 and 18,453,791.53 is: 25,466,213.03
Step by Step Solution
- Step 1: Write the proportion equation
33,923,743.79 : 46,814,731.00 = 18,453,791.53 : x - Step 2: Convert to fraction form
33,923,743.79/46,814,731.00 = 18,453,791.53/x - Step 3: Cross multiply
33,923,743.79x = 46,814,731.00 × 18,453,791.53 - Step 4: Simplify right side
33,923,743.79x = 863,909,286,080,685.75 - Step 5: Solve for x
x = 863,909,286,080,685.75/33,923,743.79 - Step 6: Final answer
x = 25,466,213.03
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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.