Finding the Fourth Proportional to 34,051,785.84, 46,992,456.87 and 18,582,866.88
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Solution
The fourth proportional to 34,051,785.84, 46,992,456.87 and 18,582,866.88 is: 25,644,897.88
Step by Step Solution
- Step 1: Write the proportion equation
34,051,785.84 : 46,992,456.87 = 18,582,866.88 : x - Step 2: Convert to fraction form
34,051,785.84/46,992,456.87 = 18,582,866.88/x - Step 3: Cross multiply
34,051,785.84x = 46,992,456.87 × 18,582,866.88 - Step 4: Simplify right side
34,051,785.84x = 873,254,570,379,351.38 - Step 5: Solve for x
x = 873,254,570,379,351.38/34,051,785.84 - Step 6: Final answer
x = 25,644,897.88
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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.