Finding the Fourth Proportional to 46,031,634.11, 68,992,542.52 and 21,406,318.92
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Solution
The fourth proportional to 46,031,634.11, 68,992,542.52 and 21,406,318.92 is: 32,083,943.94
Step by Step Solution
- Step 1: Write the proportion equation
46,031,634.11 : 68,992,542.52 = 21,406,318.92 : x - Step 2: Convert to fraction form
46,031,634.11/68,992,542.52 = 21,406,318.92/x - Step 3: Cross multiply
46,031,634.11x = 68,992,542.52 × 21,406,318.92 - Step 4: Simplify right side
46,031,634.11x = 1,476,876,368,428,563.25 - Step 5: Solve for x
x = 1,476,876,368,428,563.25/46,031,634.11 - Step 6: Final answer
x = 32,083,943.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.