Finding the Fourth Proportional to 24,231,094.36, 33,442,529.34 and 15,539,081.56
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Solution
The fourth proportional to 24,231,094.36, 33,442,529.34 and 15,539,081.56 is: 21,446,253.45
Step by Step Solution
- Step 1: Write the proportion equation
24,231,094.36 : 33,442,529.34 = 15,539,081.56 : x - Step 2: Convert to fraction form
24,231,094.36/33,442,529.34 = 15,539,081.56/x - Step 3: Cross multiply
24,231,094.36x = 33,442,529.34 × 15,539,081.56 - Step 4: Simplify right side
24,231,094.36x = 519,666,190,986,953 - Step 5: Solve for x
x = 519,666,190,986,953/24,231,094.36 - Step 6: Final answer
x = 21,446,253.45
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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.