Finding the Fourth Proportional to 24,170,747.50, 33,355,631.55 and 13,305,731.50
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Solution
The fourth proportional to 24,170,747.50, 33,355,631.55 and 13,305,731.50 is: 18,361,909.47
Step by Step Solution
- Step 1: Write the proportion equation
24,170,747.50 : 33,355,631.55 = 13,305,731.50 : x - Step 2: Convert to fraction form
24,170,747.50/33,355,631.55 = 13,305,731.50/x - Step 3: Cross multiply
24,170,747.50x = 33,355,631.55 × 13,305,731.50 - Step 4: Simplify right side
24,170,747.50x = 443,821,077,417,228.81 - Step 5: Solve for x
x = 443,821,077,417,228.81/24,170,747.50 - Step 6: Final answer
x = 18,361,909.47
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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.