Finding the Fourth Proportional to 32,488,110.80, 48,732,166.20 and 13,332,615.20
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Solution
The fourth proportional to 32,488,110.80, 48,732,166.20 and 13,332,615.20 is: 19,998,922.80
Step by Step Solution
- Step 1: Write the proportion equation
32,488,110.80 : 48,732,166.20 = 13,332,615.20 : x - Step 2: Convert to fraction form
32,488,110.80/48,732,166.20 = 13,332,615.20/x - Step 3: Cross multiply
32,488,110.80x = 48,732,166.20 × 13,332,615.20 - Step 4: Simplify right side
32,488,110.80x = 649,727,219,807,046.25 - Step 5: Solve for x
x = 649,727,219,807,046.25/32,488,110.80 - Step 6: Final answer
x = 19,998,922.80
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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.