Finding the Fourth Proportional to 24,086,430.58, 33,239,768.61 and 13,632,446.74
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Solution
The fourth proportional to 24,086,430.58, 33,239,768.61 and 13,632,446.74 is: 18,813,056.33
Step by Step Solution
- Step 1: Write the proportion equation
24,086,430.58 : 33,239,768.61 = 13,632,446.74 : x - Step 2: Convert to fraction form
24,086,430.58/33,239,768.61 = 13,632,446.74/x - Step 3: Cross multiply
24,086,430.58x = 33,239,768.61 × 13,632,446.74 - Step 4: Simplify right side
24,086,430.58x = 453,139,375,225,748.81 - Step 5: Solve for x
x = 453,139,375,225,748.81/24,086,430.58 - Step 6: Final answer
x = 18,813,056.33
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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.