Finding the Fourth Proportional to 39,273,489.64, 54,197,415.48 and 22,763,190.95
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Solution
The fourth proportional to 39,273,489.64, 54,197,415.48 and 22,763,190.95 is: 31,413,203.37
Step by Step Solution
- Step 1: Write the proportion equation
39,273,489.64 : 54,197,415.48 = 22,763,190.95 : x - Step 2: Convert to fraction form
39,273,489.64/54,197,415.48 = 22,763,190.95/x - Step 3: Cross multiply
39,273,489.64x = 54,197,415.48 × 22,763,190.95 - Step 4: Simplify right side
39,273,489.64x = 1,233,706,117,182,923 - Step 5: Solve for x
x = 1,233,706,117,182,923/39,273,489.64 - Step 6: Final answer
x = 31,413,203.37
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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.