Finding the Fourth Proportional to 48,220,584, 66,544,431.84 and 26,491,951.68
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Solution
The fourth proportional to 48,220,584, 66,544,431.84 and 26,491,951.68 is: 36,558,907.56
Step by Step Solution
- Step 1: Write the proportion equation
48,220,584 : 66,544,431.84 = 26,491,951.68 : x - Step 2: Convert to fraction form
48,220,584/66,544,431.84 = 26,491,951.68/x - Step 3: Cross multiply
48,220,584x = 66,544,431.84 × 26,491,951.68 - Step 4: Simplify right side
48,220,584x = 1,762,891,872,878,333.50 - Step 5: Solve for x
x = 1,762,891,872,878,333.50/48,220,584 - Step 6: Final answer
x = 36,558,907.56
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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.