Finding the Fourth Proportional to 48,898,186.72, 67,481,318.80 and 29,322,262.24
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Solution
The fourth proportional to 48,898,186.72, 67,481,318.80 and 29,322,262.24 is: 40,465,813.95
Step by Step Solution
- Step 1: Write the proportion equation
48,898,186.72 : 67,481,318.80 = 29,322,262.24 : x - Step 2: Convert to fraction form
48,898,186.72/67,481,318.80 = 29,322,262.24/x - Step 3: Cross multiply
48,898,186.72x = 67,481,318.80 × 29,322,262.24 - Step 4: Simplify right side
48,898,186.72x = 1,978,704,926,154,642 - Step 5: Solve for x
x = 1,978,704,926,154,642/48,898,186.72 - Step 6: Final answer
x = 40,465,813.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.