Finding the Fourth Proportional to 24,230,740.28, 33,438,635.14 and 13,217,538.92
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Solution
The fourth proportional to 24,230,740.28, 33,438,635.14 and 13,217,538.92 is: 18,240,320.20
Step by Step Solution
- Step 1: Write the proportion equation
24,230,740.28 : 33,438,635.14 = 13,217,538.92 : x - Step 2: Convert to fraction form
24,230,740.28/33,438,635.14 = 13,217,538.92/x - Step 3: Cross multiply
24,230,740.28x = 33,438,635.14 × 13,217,538.92 - Step 4: Simplify right side
24,230,740.28x = 441,976,461,394,629.62 - Step 5: Solve for x
x = 441,976,461,394,629.62/24,230,740.28 - Step 6: Final answer
x = 18,240,320.20
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1.5x scale
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.