Finding the Fourth Proportional to 32,193,854.86, 48,310,645.21 and 14,918,835.79
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Solution
The fourth proportional to 32,193,854.86, 48,310,645.21 and 14,918,835.79 is: 22,387,458.29
Step by Step Solution
- Step 1: Write the proportion equation
32,193,854.86 : 48,310,645.21 = 14,918,835.79 : x - Step 2: Convert to fraction form
32,193,854.86/48,310,645.21 = 14,918,835.79/x - Step 3: Cross multiply
32,193,854.86x = 48,310,645.21 × 14,918,835.79 - Step 4: Simplify right side
32,193,854.86x = 720,738,582,796,940 - Step 5: Solve for x
x = 720,738,582,796,940/32,193,854.86 - Step 6: Final answer
x = 22,387,458.29
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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.