Finding the Fourth Proportional to 32,574,267.79, 48,861,373.89 and 8,313,192.74
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Solution
The fourth proportional to 32,574,267.79, 48,861,373.89 and 8,313,192.74 is: 12,469,782.02
Step by Step Solution
- Step 1: Write the proportion equation
32,574,267.79 : 48,861,373.89 = 8,313,192.74 : x - Step 2: Convert to fraction form
32,574,267.79/48,861,373.89 = 8,313,192.74/x - Step 3: Cross multiply
32,574,267.79x = 48,861,373.89 × 8,313,192.74 - Step 4: Simplify right side
32,574,267.79x = 406,194,018,795,348.06 - Step 5: Solve for x
x = 406,194,018,795,348.06/32,574,267.79 - Step 6: Final answer
x = 12,469,782.02
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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.