Finding the Fourth Proportional to 48,241,563.88, 66,573,774.18 and 26,215,058.92
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Solution
The fourth proportional to 48,241,563.88, 66,573,774.18 and 26,215,058.92 is: 36,177,007.38
Step by Step Solution
- Step 1: Write the proportion equation
48,241,563.88 : 66,573,774.18 = 26,215,058.92 : x - Step 2: Convert to fraction form
48,241,563.88/66,573,774.18 = 26,215,058.92/x - Step 3: Cross multiply
48,241,563.88x = 66,573,774.18 × 26,215,058.92 - Step 4: Simplify right side
48,241,563.88x = 1,745,235,412,655,474.75 - Step 5: Solve for x
x = 1,745,235,412,655,474.75/48,241,563.88 - Step 6: Final answer
x = 36,177,007.38
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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.