Finding the Fourth Proportional to 24,373,293.71, 33,635,551.81 and 13,210,143.13
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Solution
The fourth proportional to 24,373,293.71, 33,635,551.81 and 13,210,143.13 is: 18,230,217.84
Step by Step Solution
- Step 1: Write the proportion equation
24,373,293.71 : 33,635,551.81 = 13,210,143.13 : x - Step 2: Convert to fraction form
24,373,293.71/33,635,551.81 = 13,210,143.13/x - Step 3: Cross multiply
24,373,293.71x = 33,635,551.81 × 13,210,143.13 - Step 4: Simplify right side
24,373,293.71x = 444,330,453,700,418.69 - Step 5: Solve for x
x = 444,330,453,700,418.69/24,373,293.71 - Step 6: Final answer
x = 18,230,217.84
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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.