Finding the Fourth Proportional to 20,104,354.56, 27,744,048 and 10,937,038.08
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Solution
The fourth proportional to 20,104,354.56, 27,744,048 and 10,937,038.08 is: 15,093,133.61
Step by Step Solution
- Step 1: Write the proportion equation
20,104,354.56 : 27,744,048 = 10,937,038.08 : x - Step 2: Convert to fraction form
20,104,354.56/27,744,048 = 10,937,038.08/x - Step 3: Cross multiply
20,104,354.56x = 27,744,048 × 10,937,038.08 - Step 4: Simplify right side
20,104,354.56x = 303,437,709,469,347.81 - Step 5: Solve for x
x = 303,437,709,469,347.81/20,104,354.56 - Step 6: Final answer
x = 15,093,133.61
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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.