Finding the Fourth Proportional to 24,391,907.19, 36,633,353.10 and 21,475,034.21
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Solution
The fourth proportional to 24,391,907.19, 36,633,353.10 and 21,475,034.21 is: 32,252,603.49
Step by Step Solution
- Step 1: Write the proportion equation
24,391,907.19 : 36,633,353.10 = 21,475,034.21 : x - Step 2: Convert to fraction form
24,391,907.19/36,633,353.10 = 21,475,034.21/x - Step 3: Cross multiply
24,391,907.19x = 36,633,353.10 × 21,475,034.21 - Step 4: Simplify right side
24,391,907.19x = 786,702,510,866,342.75 - Step 5: Solve for x
x = 786,702,510,866,342.75/24,391,907.19 - Step 6: Final answer
x = 32,252,603.49
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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.