Finding the Fourth Proportional to 18,484,652.49, 25,508,505.29 and 10,224,708.19
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Solution
The fourth proportional to 18,484,652.49, 25,508,505.29 and 10,224,708.19 is: 14,109,922.99
Step by Step Solution
- Step 1: Write the proportion equation
18,484,652.49 : 25,508,505.29 = 10,224,708.19 : x - Step 2: Convert to fraction form
18,484,652.49/25,508,505.29 = 10,224,708.19/x - Step 3: Cross multiply
18,484,652.49x = 25,508,505.29 × 10,224,708.19 - Step 4: Simplify right side
18,484,652.49x = 260,817,022,996,447.81 - Step 5: Solve for x
x = 260,817,022,996,447.81/18,484,652.49 - Step 6: Final answer
x = 14,109,922.99
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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.