Finding the Fourth Proportional to 17,476,739.57, 24,128,233.34 and 15,537,632.37
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Solution
The fourth proportional to 17,476,739.57, 24,128,233.34 and 15,537,632.37 is: 21,451,118.95
Step by Step Solution
- Step 1: Write the proportion equation
17,476,739.57 : 24,128,233.34 = 15,537,632.37 : x - Step 2: Convert to fraction form
17,476,739.57/24,128,233.34 = 15,537,632.37/x - Step 3: Cross multiply
17,476,739.57x = 24,128,233.34 × 15,537,632.37 - Step 4: Simplify right side
17,476,739.57x = 374,895,619,296,809.06 - Step 5: Solve for x
x = 374,895,619,296,809.06/17,476,739.57 - Step 6: Final answer
x = 21,451,118.95
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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.