Finding the Fourth Proportional to 46,253,124.41, 69,383,967.67 and 15,128,958.30
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Solution
The fourth proportional to 46,253,124.41, 69,383,967.67 and 15,128,958.30 is: 22,694,837.74
Step by Step Solution
- Step 1: Write the proportion equation
46,253,124.41 : 69,383,967.67 = 15,128,958.30 : x - Step 2: Convert to fraction form
46,253,124.41/69,383,967.67 = 15,128,958.30/x - Step 3: Cross multiply
46,253,124.41x = 69,383,967.67 × 15,128,958.30 - Step 4: Simplify right side
46,253,124.41x = 1,049,707,153,672,563.25 - Step 5: Solve for x
x = 1,049,707,153,672,563.25/46,253,124.41 - Step 6: Final answer
x = 22,694,837.74
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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.