Finding the Fourth Proportional to 24,418,631.64, 36,628,729.44 and 12,281,470.68
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Solution
The fourth proportional to 24,418,631.64, 36,628,729.44 and 12,281,470.68 is: 18,422,599.32
Step by Step Solution
- Step 1: Write the proportion equation
24,418,631.64 : 36,628,729.44 = 12,281,470.68 : x - Step 2: Convert to fraction form
24,418,631.64/36,628,729.44 = 12,281,470.68/x - Step 3: Cross multiply
24,418,631.64x = 36,628,729.44 × 12,281,470.68 - Step 4: Simplify right side
24,418,631.64x = 449,854,666,663,012.75 - Step 5: Solve for x
x = 449,854,666,663,012.75/24,418,631.64 - Step 6: Final answer
x = 18,422,599.32
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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.