Finding the Fourth Proportional to 48,935,243.20, 67,534,938.56 and 26,912,623.84
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Solution
The fourth proportional to 48,935,243.20, 67,534,938.56 and 26,912,623.84 is: 37,141,787.36
Step by Step Solution
- Step 1: Write the proportion equation
48,935,243.20 : 67,534,938.56 = 26,912,623.84 : x - Step 2: Convert to fraction form
48,935,243.20/67,534,938.56 = 26,912,623.84/x - Step 3: Cross multiply
48,935,243.20x = 67,534,938.56 × 26,912,623.84 - Step 4: Simplify right side
48,935,243.20x = 1,817,542,397,522,791.25 - Step 5: Solve for x
x = 1,817,542,397,522,791.25/48,935,243.20 - Step 6: Final answer
x = 37,141,787.36
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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.