Finding the Fourth Proportional to 24,470,256.99, 33,769,821.15 and 13,457,859.06
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Solution
The fourth proportional to 24,470,256.99, 33,769,821.15 and 13,457,859.06 is: 18,572,322.05
Step by Step Solution
- Step 1: Write the proportion equation
24,470,256.99 : 33,769,821.15 = 13,457,859.06 : x - Step 2: Convert to fraction form
24,470,256.99/33,769,821.15 = 13,457,859.06/x - Step 3: Cross multiply
24,470,256.99x = 33,769,821.15 × 13,457,859.06 - Step 4: Simplify right side
24,470,256.99x = 454,469,493,518,107.12 - Step 5: Solve for x
x = 454,469,493,518,107.12/24,470,256.99 - Step 6: Final answer
x = 18,572,322.05
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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.