Finding the Fourth Proportional to 48,915,113.37, 67,503,694.98 and 26,889,541.14
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Solution
The fourth proportional to 48,915,113.37, 67,503,694.98 and 26,889,541.14 is: 37,108,027.73
Step by Step Solution
- Step 1: Write the proportion equation
48,915,113.37 : 67,503,694.98 = 26,889,541.14 : x - Step 2: Convert to fraction form
48,915,113.37/67,503,694.98 = 26,889,541.14/x - Step 3: Cross multiply
48,915,113.37x = 67,503,694.98 × 26,889,541.14 - Step 4: Simplify right side
48,915,113.37x = 1,815,143,383,266,721.75 - Step 5: Solve for x
x = 1,815,143,383,266,721.75/48,915,113.37 - Step 6: Final answer
x = 37,108,027.73
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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.