Finding the Fourth Proportional to 41,762,442.78, 57,639,097.80 and 24,358,787.64
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Solution
The fourth proportional to 41,762,442.78, 57,639,097.80 and 24,358,787.64 is: 33,619,167.12
Step by Step Solution
- Step 1: Write the proportion equation
41,762,442.78 : 57,639,097.80 = 24,358,787.64 : x - Step 2: Convert to fraction form
41,762,442.78/57,639,097.80 = 24,358,787.64/x - Step 3: Cross multiply
41,762,442.78x = 57,639,097.80 × 24,358,787.64 - Step 4: Simplify right side
41,762,442.78x = 1,404,018,543,071,391.25 - Step 5: Solve for x
x = 1,404,018,543,071,391.25/41,762,442.78 - Step 6: Final answer
x = 33,619,167.12
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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.