Finding the Fourth Proportional to 84,541,784.91, 126,772,701.72 and 32,750,645.13
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Solution
The fourth proportional to 84,541,784.91, 126,772,701.72 and 32,750,645.13 is: 49,110,481.53
Step by Step Solution
- Step 1: Write the proportion equation
84,541,784.91 : 126,772,701.72 = 32,750,645.13 : x - Step 2: Convert to fraction form
84,541,784.91/126,772,701.72 = 32,750,645.13/x - Step 3: Cross multiply
84,541,784.91x = 126,772,701.72 × 32,750,645.13 - Step 4: Simplify right side
84,541,784.91x = 4,151,887,766,203,060.50 - Step 5: Solve for x
x = 4,151,887,766,203,060.50/84,541,784.91 - Step 6: Final answer
x = 49,110,481.53
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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.