Finding the Fourth Proportional to 45,256,420.95, 62,460,441.92 and 25,412,414.01
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Solution
The fourth proportional to 45,256,420.95, 62,460,441.92 and 25,412,414.01 is: 35,072,826.70
Step by Step Solution
- Step 1: Write the proportion equation
45,256,420.95 : 62,460,441.92 = 25,412,414.01 : x - Step 2: Convert to fraction form
45,256,420.95/62,460,441.92 = 25,412,414.01/x - Step 3: Cross multiply
45,256,420.95x = 62,460,441.92 × 25,412,414.01 - Step 4: Simplify right side
45,256,420.95x = 1,587,270,609,004,958.75 - Step 5: Solve for x
x = 1,587,270,609,004,958.75/45,256,420.95 - Step 6: Final answer
x = 35,072,826.70
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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.