Finding the Fourth Proportional to 17,555,206.53, 24,227,126.69 and 9,819,787.53
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Solution
The fourth proportional to 17,555,206.53, 24,227,126.69 and 9,819,787.53 is: 13,551,833.53
Step by Step Solution
- Step 1: Write the proportion equation
17,555,206.53 : 24,227,126.69 = 9,819,787.53 : x - Step 2: Convert to fraction form
17,555,206.53/24,227,126.69 = 9,819,787.53/x - Step 3: Cross multiply
17,555,206.53x = 24,227,126.69 × 9,819,787.53 - Step 4: Simplify right side
17,555,206.53x = 237,905,236,509,093.22 - Step 5: Solve for x
x = 237,905,236,509,093.22/17,555,206.53 - Step 6: Final answer
x = 13,551,833.53
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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.