Finding the Fourth Proportional to 88,330,357.98, 132,485,400.18 and 23,639,209.65
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Solution
The fourth proportional to 88,330,357.98, 132,485,400.18 and 23,639,209.65 is: 35,456,101.64
Step by Step Solution
- Step 1: Write the proportion equation
88,330,357.98 : 132,485,400.18 = 23,639,209.65 : x - Step 2: Convert to fraction form
88,330,357.98/132,485,400.18 = 23,639,209.65/x - Step 3: Cross multiply
88,330,357.98x = 132,485,400.18 × 23,639,209.65 - Step 4: Simplify right side
88,330,357.98x = 3,131,850,150,419,167.50 - Step 5: Solve for x
x = 3,131,850,150,419,167.50/88,330,357.98 - Step 6: Final answer
x = 35,456,101.64
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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.