Finding the Fourth Proportional to 43,977,267.79, 60,694,900.23 and 25,388,691.80
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Solution
The fourth proportional to 43,977,267.79, 60,694,900.23 and 25,388,691.80 is: 35,040,014.83
Step by Step Solution
- Step 1: Write the proportion equation
43,977,267.79 : 60,694,900.23 = 25,388,691.80 : x - Step 2: Convert to fraction form
43,977,267.79/60,694,900.23 = 25,388,691.80/x - Step 3: Cross multiply
43,977,267.79x = 60,694,900.23 × 25,388,691.80 - Step 4: Simplify right side
43,977,267.79x = 1,540,964,115,340,801.25 - Step 5: Solve for x
x = 1,540,964,115,340,801.25/43,977,267.79 - Step 6: Final answer
x = 35,040,014.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.