Finding the Fourth Proportional to 15,654,786.24, 23,487,772.88 and 9,519,250.92
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Solution
The fourth proportional to 15,654,786.24, 23,487,772.88 and 9,519,250.92 is: 14,282,277.65
Step by Step Solution
- Step 1: Write the proportion equation
15,654,786.24 : 23,487,772.88 = 9,519,250.92 : x - Step 2: Convert to fraction form
15,654,786.24/23,487,772.88 = 9,519,250.92/x - Step 3: Cross multiply
15,654,786.24x = 23,487,772.88 × 9,519,250.92 - Step 4: Simplify right side
15,654,786.24x = 223,586,003,596,691.03 - Step 5: Solve for x
x = 223,586,003,596,691.03/15,654,786.24 - Step 6: Final answer
x = 14,282,277.65
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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.