Finding the Fourth Proportional to 39,803,260.92, 59,705,223.68 and 11,051,638.62
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Solution
The fourth proportional to 39,803,260.92, 59,705,223.68 and 11,051,638.62 is: 16,577,550.20
Step by Step Solution
- Step 1: Write the proportion equation
39,803,260.92 : 59,705,223.68 = 11,051,638.62 : x - Step 2: Convert to fraction form
39,803,260.92/59,705,223.68 = 11,051,638.62/x - Step 3: Cross multiply
39,803,260.92x = 59,705,223.68 × 11,051,638.62 - Step 4: Simplify right side
39,803,260.92x = 659,840,555,837,626.50 - Step 5: Solve for x
x = 659,840,555,837,626.50/39,803,260.92 - Step 6: Final answer
x = 16,577,550.20
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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.