Finding the Fourth Proportional to 55,001,878.20, 82,448,385.30 and 24,313,116.60
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Solution
The fourth proportional to 55,001,878.20, 82,448,385.30 and 24,313,116.60 is: 36,445,613.69
Step by Step Solution
- Step 1: Write the proportion equation
55,001,878.20 : 82,448,385.30 = 24,313,116.60 : x - Step 2: Convert to fraction form
55,001,878.20/82,448,385.30 = 24,313,116.60/x - Step 3: Cross multiply
55,001,878.20x = 82,448,385.30 × 24,313,116.60 - Step 4: Simplify right side
55,001,878.20x = 2,004,577,205,280,626 - Step 5: Solve for x
x = 2,004,577,205,280,626/55,001,878.20 - Step 6: Final answer
x = 36,445,613.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.