Finding the Fourth Proportional to 17,488,692.69, 24,134,438.75 and 9,754,235.97
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Solution
The fourth proportional to 17,488,692.69, 24,134,438.75 and 9,754,235.97 is: 13,460,869.53
Step by Step Solution
- Step 1: Write the proportion equation
17,488,692.69 : 24,134,438.75 = 9,754,235.97 : x - Step 2: Convert to fraction form
17,488,692.69/24,134,438.75 = 9,754,235.97/x - Step 3: Cross multiply
17,488,692.69x = 24,134,438.75 × 9,754,235.97 - Step 4: Simplify right side
17,488,692.69x = 235,413,010,522,240.69 - Step 5: Solve for x
x = 235,413,010,522,240.69/17,488,692.69 - Step 6: Final answer
x = 13,460,869.53
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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.