Finding the Fourth Proportional to 48,959,057.60, 73,445,584.80 and 16,612,452.80
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Solution
The fourth proportional to 48,959,057.60, 73,445,584.80 and 16,612,452.80 is: 24,921,053.85
Step by Step Solution
- Step 1: Write the proportion equation
48,959,057.60 : 73,445,584.80 = 16,612,452.80 : x - Step 2: Convert to fraction form
48,959,057.60/73,445,584.80 = 16,612,452.80/x - Step 3: Cross multiply
48,959,057.60x = 73,445,584.80 × 16,612,452.80 - Step 4: Simplify right side
48,959,057.60x = 1,220,111,310,858,397.50 - Step 5: Solve for x
x = 1,220,111,310,858,397.50/48,959,057.60 - Step 6: Final answer
x = 24,921,053.85
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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.