Finding the Fourth Proportional to 16,653,752.07, 22,975,140.47 and 11,148,900.50
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Solution
The fourth proportional to 16,653,752.07, 22,975,140.47 and 11,148,900.50 is: 15,380,771.49
Step by Step Solution
- Step 1: Write the proportion equation
16,653,752.07 : 22,975,140.47 = 11,148,900.50 : x - Step 2: Convert to fraction form
16,653,752.07/22,975,140.47 = 11,148,900.50/x - Step 3: Cross multiply
16,653,752.07x = 22,975,140.47 × 11,148,900.50 - Step 4: Simplify right side
16,653,752.07x = 256,147,555,073,553.22 - Step 5: Solve for x
x = 256,147,555,073,553.22/16,653,752.07 - Step 6: Final answer
x = 15,380,771.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.