Finding the Fourth Proportional to 44,435,439.71, 66,635,927.62 and 15,283,735.73
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Solution
The fourth proportional to 44,435,439.71, 66,635,927.62 and 15,283,735.73 is: 22,919,676.60
Step by Step Solution
- Step 1: Write the proportion equation
44,435,439.71 : 66,635,927.62 = 15,283,735.73 : x - Step 2: Convert to fraction form
44,435,439.71/66,635,927.62 = 15,283,735.73/x - Step 3: Cross multiply
44,435,439.71x = 66,635,927.62 × 15,283,735.73 - Step 4: Simplify right side
44,435,439.71x = 1,018,445,907,867,487.88 - Step 5: Solve for x
x = 1,018,445,907,867,487.88/44,435,439.71 - Step 6: Final answer
x = 22,919,676.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.