Finding the Fourth Proportional to 48,751,392.60, 73,145,751.30 and 47,986,234.20
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Solution
The fourth proportional to 48,751,392.60, 73,145,751.30 and 47,986,234.20 is: 71,997,720.79
Step by Step Solution
- Step 1: Write the proportion equation
48,751,392.60 : 73,145,751.30 = 47,986,234.20 : x - Step 2: Convert to fraction form
48,751,392.60/73,145,751.30 = 47,986,234.20/x - Step 3: Cross multiply
48,751,392.60x = 73,145,751.30 × 47,986,234.20 - Step 4: Simplify right side
48,751,392.60x = 3,509,989,152,616,754.50 - Step 5: Solve for x
x = 3,509,989,152,616,754.50/48,751,392.60 - Step 6: Final answer
x = 71,997,720.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.