Finding the Fourth Proportional to 83,163,448.98, 124,647,209.10 and 33,948,566.37
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Solution
The fourth proportional to 83,163,448.98, 124,647,209.10 and 33,948,566.37 is: 50,882,859.03
Step by Step Solution
- Step 1: Write the proportion equation
83,163,448.98 : 124,647,209.10 = 33,948,566.37 : x - Step 2: Convert to fraction form
83,163,448.98/124,647,209.10 = 33,948,566.37/x - Step 3: Cross multiply
83,163,448.98x = 124,647,209.10 × 33,948,566.37 - Step 4: Simplify right side
83,163,448.98x = 4,231,594,050,966,617.50 - Step 5: Solve for x
x = 4,231,594,050,966,617.50/83,163,448.98 - Step 6: Final answer
x = 50,882,859.03
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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.