Finding the Fourth Proportional to 17,958,175.86, 24,782,281.73 and 9,698,237.35
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Solution
The fourth proportional to 17,958,175.86, 24,782,281.73 and 9,698,237.35 is: 13,383,567.03
Step by Step Solution
- Step 1: Write the proportion equation
17,958,175.86 : 24,782,281.73 = 9,698,237.35 : x - Step 2: Convert to fraction form
17,958,175.86/24,782,281.73 = 9,698,237.35/x - Step 3: Cross multiply
17,958,175.86x = 24,782,281.73 × 9,698,237.35 - Step 4: Simplify right side
17,958,175.86x = 240,344,450,292,108.62 - Step 5: Solve for x
x = 240,344,450,292,108.62/17,958,175.86 - Step 6: Final answer
x = 13,383,567.03
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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.