Finding the Fourth Proportional to 21,671,907.26, 32,504,400.47 and 6,315,604.92
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Solution
The fourth proportional to 21,671,907.26, 32,504,400.47 and 6,315,604.92 is: 9,472,398.95
Step by Step Solution
- Step 1: Write the proportion equation
21,671,907.26 : 32,504,400.47 = 6,315,604.92 : x - Step 2: Convert to fraction form
21,671,907.26/32,504,400.47 = 6,315,604.92/x - Step 3: Cross multiply
21,671,907.26x = 32,504,400.47 × 6,315,604.92 - Step 4: Simplify right side
21,671,907.26x = 205,284,951,545,771.31 - Step 5: Solve for x
x = 205,284,951,545,771.31/21,671,907.26 - Step 6: Final answer
x = 9,472,398.95
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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.