Finding the Fourth Proportional to 23,294,800.74, 34,942,286.97 and 7,120,689.15
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Solution
The fourth proportional to 23,294,800.74, 34,942,286.97 and 7,120,689.15 is: 10,681,059.97
Step by Step Solution
- Step 1: Write the proportion equation
23,294,800.74 : 34,942,286.97 = 7,120,689.15 : x - Step 2: Convert to fraction form
23,294,800.74/34,942,286.97 = 7,120,689.15/x - Step 3: Cross multiply
23,294,800.74x = 34,942,286.97 × 7,120,689.15 - Step 4: Simplify right side
23,294,800.74x = 248,813,163,703,465.38 - Step 5: Solve for x
x = 248,813,163,703,465.38/23,294,800.74 - Step 6: Final answer
x = 10,681,059.97
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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.