Finding the Fourth Proportional to 48,890,727.40, 73,224,116.70 and 24,928,205.80
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Solution
The fourth proportional to 48,890,727.40, 73,224,116.70 and 24,928,205.80 is: 37,335,215.65
Step by Step Solution
- Step 1: Write the proportion equation
48,890,727.40 : 73,224,116.70 = 24,928,205.80 : x - Step 2: Convert to fraction form
48,890,727.40/73,224,116.70 = 24,928,205.80/x - Step 3: Cross multiply
48,890,727.40x = 73,224,116.70 × 24,928,205.80 - Step 4: Simplify right side
48,890,727.40x = 1,825,345,850,620,817 - Step 5: Solve for x
x = 1,825,345,850,620,817/48,890,727.40 - Step 6: Final answer
x = 37,335,215.65
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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.