Finding the Fourth Proportional to 17,911,132.48, 24,715,655.26 and 10,470,534.06
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Solution
The fourth proportional to 17,911,132.48, 24,715,655.26 and 10,470,534.06 is: 14,448,338.79
Step by Step Solution
- Step 1: Write the proportion equation
17,911,132.48 : 24,715,655.26 = 10,470,534.06 : x - Step 2: Convert to fraction form
17,911,132.48/24,715,655.26 = 10,470,534.06/x - Step 3: Cross multiply
17,911,132.48x = 24,715,655.26 × 10,470,534.06 - Step 4: Simplify right side
17,911,132.48x = 258,786,110,215,048.19 - Step 5: Solve for x
x = 258,786,110,215,048.19/17,911,132.48 - Step 6: Final answer
x = 14,448,338.79
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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.