Finding the Fourth Proportional to 22,458,343.95, 33,684,137.00 and 6,282,198.45
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Solution
The fourth proportional to 22,458,343.95, 33,684,137.00 and 6,282,198.45 is: 9,422,352.50
Step by Step Solution
- Step 1: Write the proportion equation
22,458,343.95 : 33,684,137.00 = 6,282,198.45 : x - Step 2: Convert to fraction form
22,458,343.95/33,684,137.00 = 6,282,198.45/x - Step 3: Cross multiply
22,458,343.95x = 33,684,137.00 × 6,282,198.45 - Step 4: Simplify right side
22,458,343.95x = 211,610,433,219,576.66 - Step 5: Solve for x
x = 211,610,433,219,576.66/22,458,343.95 - Step 6: Final answer
x = 9,422,352.50
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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.