Finding the Fourth Proportional to 14,455,575.87, 21,654,451.67 and 8,695,129.65
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Solution
The fourth proportional to 14,455,575.87, 21,654,451.67 and 8,695,129.65 is: 13,025,303.62
Step by Step Solution
- Step 1: Write the proportion equation
14,455,575.87 : 21,654,451.67 = 8,695,129.65 : x - Step 2: Convert to fraction form
14,455,575.87/21,654,451.67 = 8,695,129.65/x - Step 3: Cross multiply
14,455,575.87x = 21,654,451.67 × 8,695,129.65 - Step 4: Simplify right side
14,455,575.87x = 188,288,264,726,833.38 - Step 5: Solve for x
x = 188,288,264,726,833.38/14,455,575.87 - Step 6: Final answer
x = 13,025,303.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.