Finding the Fourth Proportional to 17,722,575.99, 24,456,550.20 and 9,775,433.34
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Solution
The fourth proportional to 17,722,575.99, 24,456,550.20 and 9,775,433.34 is: 13,489,764.49
Step by Step Solution
- Step 1: Write the proportion equation
17,722,575.99 : 24,456,550.20 = 9,775,433.34 : x - Step 2: Convert to fraction form
17,722,575.99/24,456,550.20 = 9,775,433.34/x - Step 3: Cross multiply
17,722,575.99x = 24,456,550.20 × 9,775,433.34 - Step 4: Simplify right side
17,722,575.99x = 239,073,376,206,463.66 - Step 5: Solve for x
x = 239,073,376,206,463.66/17,722,575.99 - Step 6: Final answer
x = 13,489,764.49
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1.5x scale
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.