Finding the Fourth Proportional to 53,232,750.65, 79,855,500.47 and 16,339,808.17
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Solution
The fourth proportional to 53,232,750.65, 79,855,500.47 and 16,339,808.17 is: 24,511,668.91
Step by Step Solution
- Step 1: Write the proportion equation
53,232,750.65 : 79,855,500.47 = 16,339,808.17 : x - Step 2: Convert to fraction form
53,232,750.65/79,855,500.47 = 16,339,808.17/x - Step 3: Cross multiply
53,232,750.65x = 79,855,500.47 × 16,339,808.17 - Step 4: Simplify right side
53,232,750.65x = 1,304,823,558,917,445.75 - Step 5: Solve for x
x = 1,304,823,558,917,445.75/53,232,750.65 - Step 6: Final answer
x = 24,511,668.91
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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.