Finding the Fourth Proportional to 36,149,763.36, 54,233,830.44 and 10,242,036.48
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Solution
The fourth proportional to 36,149,763.36, 54,233,830.44 and 10,242,036.48 is: 15,365,657.15
Step by Step Solution
- Step 1: Write the proportion equation
36,149,763.36 : 54,233,830.44 = 10,242,036.48 : x - Step 2: Convert to fraction form
36,149,763.36/54,233,830.44 = 10,242,036.48/x - Step 3: Cross multiply
36,149,763.36x = 54,233,830.44 × 10,242,036.48 - Step 4: Simplify right side
36,149,763.36x = 555,464,869,816,614.44 - Step 5: Solve for x
x = 555,464,869,816,614.44/36,149,763.36 - Step 6: Final answer
x = 15,365,657.15
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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.