Finding the Fourth Proportional to 24,765,313.80, 34,176,240.36 and 13,752,029.82
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Solution
The fourth proportional to 24,765,313.80, 34,176,240.36 and 13,752,029.82 is: 18,977,860.74
Step by Step Solution
- Step 1: Write the proportion equation
24,765,313.80 : 34,176,240.36 = 13,752,029.82 : x - Step 2: Convert to fraction form
24,765,313.80/34,176,240.36 = 13,752,029.82/x - Step 3: Cross multiply
24,765,313.80x = 34,176,240.36 × 13,752,029.82 - Step 4: Simplify right side
24,765,313.80x = 469,992,676,566,207.56 - Step 5: Solve for x
x = 469,992,676,566,207.56/24,765,313.80 - Step 6: Final answer
x = 18,977,860.74
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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.