Finding the Fourth Proportional to 29,578,896.13, 44,369,248.07 and 10,147,849.56
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Solution
The fourth proportional to 29,578,896.13, 44,369,248.07 and 10,147,849.56 is: 15,222,084.44
Step by Step Solution
- Step 1: Write the proportion equation
29,578,896.13 : 44,369,248.07 = 10,147,849.56 : x - Step 2: Convert to fraction form
29,578,896.13/44,369,248.07 = 10,147,849.56/x - Step 3: Cross multiply
29,578,896.13x = 44,369,248.07 × 10,147,849.56 - Step 4: Simplify right side
29,578,896.13x = 450,252,454,530,050 - Step 5: Solve for x
x = 450,252,454,530,050/29,578,896.13 - Step 6: Final answer
x = 15,222,084.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.