Finding the Fourth Proportional to 17,883,577.84, 24,677,930.40 and 10,148,620.14
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Solution
The fourth proportional to 17,883,577.84, 24,677,930.40 and 10,148,620.14 is: 14,004,297.33
Step by Step Solution
- Step 1: Write the proportion equation
17,883,577.84 : 24,677,930.40 = 10,148,620.14 : x - Step 2: Convert to fraction form
17,883,577.84/24,677,930.40 = 10,148,620.14/x - Step 3: Cross multiply
17,883,577.84x = 24,677,930.40 × 10,148,620.14 - Step 4: Simplify right side
17,883,577.84x = 250,446,941,470,958.25 - Step 5: Solve for x
x = 250,446,941,470,958.25/17,883,577.84 - Step 6: Final answer
x = 14,004,297.33
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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.