Finding the Fourth Proportional to 17,869,182.24, 24,597,215.28 and 15,573,396
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Solution
The fourth proportional to 17,869,182.24, 24,597,215.28 and 15,573,396 is: 21,437,028.79
Step by Step Solution
- Step 1: Write the proportion equation
17,869,182.24 : 24,597,215.28 = 15,573,396 : x - Step 2: Convert to fraction form
17,869,182.24/24,597,215.28 = 15,573,396/x - Step 3: Cross multiply
17,869,182.24x = 24,597,215.28 × 15,573,396 - Step 4: Simplify right side
17,869,182.24x = 383,062,174,052,690.88 - Step 5: Solve for x
x = 383,062,174,052,690.88/17,869,182.24 - Step 6: Final answer
x = 21,437,028.79
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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.