Finding the Fourth Proportional to 19,601,660.41, 27,050,313.84 and 10,899,646.19
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Solution
The fourth proportional to 19,601,660.41, 27,050,313.84 and 10,899,646.19 is: 15,041,524.23
Step by Step Solution
- Step 1: Write the proportion equation
19,601,660.41 : 27,050,313.84 = 10,899,646.19 : x - Step 2: Convert to fraction form
19,601,660.41/27,050,313.84 = 10,899,646.19/x - Step 3: Cross multiply
19,601,660.41x = 27,050,313.84 × 10,899,646.19 - Step 4: Simplify right side
19,601,660.41x = 294,838,850,049,208.69 - Step 5: Solve for x
x = 294,838,850,049,208.69/19,601,660.41 - Step 6: Final answer
x = 15,041,524.23
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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.