Finding the Fourth Proportional to 45,207,965.34, 67,805,563.14 and 14,498,554.14
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Solution
The fourth proportional to 45,207,965.34, 67,805,563.14 and 14,498,554.14 is: 21,745,783.53
Step by Step Solution
- Step 1: Write the proportion equation
45,207,965.34 : 67,805,563.14 = 14,498,554.14 : x - Step 2: Convert to fraction form
45,207,965.34/67,805,563.14 = 14,498,554.14/x - Step 3: Cross multiply
45,207,965.34x = 67,805,563.14 × 14,498,554.14 - Step 4: Simplify right side
45,207,965.34x = 983,082,628,178,478.50 - Step 5: Solve for x
x = 983,082,628,178,478.50/45,207,965.34 - Step 6: Final answer
x = 21,745,783.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.