Finding the Fourth Proportional to 48,614,173.54, 67,087,409.36 and 26,287,003.31
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Solution
The fourth proportional to 48,614,173.54, 67,087,409.36 and 26,287,003.31 is: 36,275,983.38
Step by Step Solution
- Step 1: Write the proportion equation
48,614,173.54 : 67,087,409.36 = 26,287,003.31 : x - Step 2: Convert to fraction form
48,614,173.54/67,087,409.36 = 26,287,003.31/x - Step 3: Cross multiply
48,614,173.54x = 67,087,409.36 × 26,287,003.31 - Step 4: Simplify right side
48,614,173.54x = 1,763,526,951,438,772.75 - Step 5: Solve for x
x = 1,763,526,951,438,772.75/48,614,173.54 - Step 6: Final answer
x = 36,275,983.38
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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.