Finding the Fourth Proportional to 24,201,975.74, 33,398,298.15 and 13,188,824.06
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Solution
The fourth proportional to 24,201,975.74, 33,398,298.15 and 13,188,824.06 is: 18,200,343.76
Step by Step Solution
- Step 1: Write the proportion equation
24,201,975.74 : 33,398,298.15 = 13,188,824.06 : x - Step 2: Convert to fraction form
24,201,975.74/33,398,298.15 = 13,188,824.06/x - Step 3: Cross multiply
24,201,975.74x = 33,398,298.15 × 13,188,824.06 - Step 4: Simplify right side
24,201,975.74x = 440,484,278,203,773.50 - Step 5: Solve for x
x = 440,484,278,203,773.50/24,201,975.74 - Step 6: Final answer
x = 18,200,343.76
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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.