Finding the Fourth Proportional to 17,988,729.30, 24,823,788.75 and 10,252,277.19
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Solution
The fourth proportional to 17,988,729.30, 24,823,788.75 and 10,252,277.19 is: 14,147,767.69
Step by Step Solution
- Step 1: Write the proportion equation
17,988,729.30 : 24,823,788.75 = 10,252,277.19 : x - Step 2: Convert to fraction form
17,988,729.30/24,823,788.75 = 10,252,277.19/x - Step 3: Cross multiply
17,988,729.30x = 24,823,788.75 × 10,252,277.19 - Step 4: Simplify right side
17,988,729.30x = 254,500,363,171,003.59 - Step 5: Solve for x
x = 254,500,363,171,003.59/17,988,729.30 - Step 6: Final answer
x = 14,147,767.69
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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.