Finding the Fourth Proportional to 34,919,231.49, 48,171,850.07 and 27,130,974.57
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Solution
The fourth proportional to 34,919,231.49, 48,171,850.07 and 27,130,974.57 is: 37,427,777.86
Step by Step Solution
- Step 1: Write the proportion equation
34,919,231.49 : 48,171,850.07 = 27,130,974.57 : x - Step 2: Convert to fraction form
34,919,231.49/48,171,850.07 = 27,130,974.57/x - Step 3: Cross multiply
34,919,231.49x = 48,171,850.07 × 27,130,974.57 - Step 4: Simplify right side
34,919,231.49x = 1,306,949,239,103,367.75 - Step 5: Solve for x
x = 1,306,949,239,103,367.75/34,919,231.49 - Step 6: Final answer
x = 37,427,777.86
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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.