Finding the Fourth Proportional to 29,386,963.60, 44,080,885.14 and 11,192,163.64
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Solution
The fourth proportional to 29,386,963.60, 44,080,885.14 and 11,192,163.64 is: 16,788,412.94
Step by Step Solution
- Step 1: Write the proportion equation
29,386,963.60 : 44,080,885.14 = 11,192,163.64 : x - Step 2: Convert to fraction form
29,386,963.60/44,080,885.14 = 11,192,163.64/x - Step 3: Cross multiply
29,386,963.60x = 44,080,885.14 × 11,192,163.64 - Step 4: Simplify right side
29,386,963.60x = 493,360,479,882,924.31 - Step 5: Solve for x
x = 493,360,479,882,924.31/29,386,963.60 - Step 6: Final answer
x = 16,788,412.94
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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.