Finding the Fourth Proportional to 32,486,355.39, 48,729,073.91 and 7,894,462.82
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Solution
The fourth proportional to 32,486,355.39, 48,729,073.91 and 7,894,462.82 is: 11,841,582.64
Step by Step Solution
- Step 1: Write the proportion equation
32,486,355.39 : 48,729,073.91 = 7,894,462.82 : x - Step 2: Convert to fraction form
32,486,355.39/48,729,073.91 = 7,894,462.82/x - Step 3: Cross multiply
32,486,355.39x = 48,729,073.91 × 7,894,462.82 - Step 4: Simplify right side
32,486,355.39x = 384,689,861,972,145.50 - Step 5: Solve for x
x = 384,689,861,972,145.50/32,486,355.39 - Step 6: Final answer
x = 11,841,582.64
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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.