Finding the Fourth Proportional to 48,041,887.28, 66,302,546.64 and 27,418,418.96
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Solution
The fourth proportional to 48,041,887.28, 66,302,546.64 and 27,418,418.96 is: 37,840,124.62
Step by Step Solution
- Step 1: Write the proportion equation
48,041,887.28 : 66,302,546.64 = 27,418,418.96 : x - Step 2: Convert to fraction form
48,041,887.28/66,302,546.64 = 27,418,418.96/x - Step 3: Cross multiply
48,041,887.28x = 66,302,546.64 × 27,418,418.96 - Step 4: Simplify right side
48,041,887.28x = 1,817,911,001,890,460.25 - Step 5: Solve for x
x = 1,817,911,001,890,460.25/48,041,887.28 - Step 6: Final answer
x = 37,840,124.62
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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.