Finding the Fourth Proportional to 17,385,604.84, 24,008,471.94 and 11,201,507.56
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Solution
The fourth proportional to 17,385,604.84, 24,008,471.94 and 11,201,507.56 is: 15,468,606.49
Step by Step Solution
- Step 1: Write the proportion equation
17,385,604.84 : 24,008,471.94 = 11,201,507.56 : x - Step 2: Convert to fraction form
17,385,604.84/24,008,471.94 = 11,201,507.56/x - Step 3: Cross multiply
17,385,604.84x = 24,008,471.94 × 11,201,507.56 - Step 4: Simplify right side
17,385,604.84x = 268,931,079,939,957.91 - Step 5: Solve for x
x = 268,931,079,939,957.91/17,385,604.84 - Step 6: Final answer
x = 15,468,606.49
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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.