Finding the Fourth Proportional to 24,244,062.81, 33,457,515.99 and 13,231,518.86
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Solution
The fourth proportional to 24,244,062.81, 33,457,515.99 and 13,231,518.86 is: 18,259,883.13
Step by Step Solution
- Step 1: Write the proportion equation
24,244,062.81 : 33,457,515.99 = 13,231,518.86 : x - Step 2: Convert to fraction form
24,244,062.81/33,457,515.99 = 13,231,518.86/x - Step 3: Cross multiply
24,244,062.81x = 33,457,515.99 × 13,231,518.86 - Step 4: Simplify right side
24,244,062.81x = 442,693,753,596,991.38 - Step 5: Solve for x
x = 442,693,753,596,991.38/24,244,062.81 - Step 6: Final answer
x = 18,259,883.13
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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.