Finding the Fourth Proportional to 41,551,541.43, 57,340,126.99 and 22,712,278.02
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Solution
The fourth proportional to 41,551,541.43, 57,340,126.99 and 22,712,278.02 is: 31,342,396.96
Step by Step Solution
- Step 1: Write the proportion equation
41,551,541.43 : 57,340,126.99 = 22,712,278.02 : x - Step 2: Convert to fraction form
41,551,541.43/57,340,126.99 = 22,712,278.02/x - Step 3: Cross multiply
41,551,541.43x = 57,340,126.99 × 22,712,278.02 - Step 4: Simplify right side
41,551,541.43x = 1,302,324,905,498,723.75 - Step 5: Solve for x
x = 1,302,324,905,498,723.75/41,551,541.43 - Step 6: Final answer
x = 31,342,396.96
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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.