Finding the Fourth Proportional to 32,387,855.40, 48,584,294.70 and 10,822,534.20
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Solution
The fourth proportional to 32,387,855.40, 48,584,294.70 and 10,822,534.20 is: 16,234,640.56
Step by Step Solution
- Step 1: Write the proportion equation
32,387,855.40 : 48,584,294.70 = 10,822,534.20 : x - Step 2: Convert to fraction form
32,387,855.40/48,584,294.70 = 10,822,534.20/x - Step 3: Cross multiply
32,387,855.40x = 48,584,294.70 × 10,822,534.20 - Step 4: Simplify right side
32,387,855.40x = 525,805,190,973,628.75 - Step 5: Solve for x
x = 525,805,190,973,628.75/32,387,855.40 - Step 6: Final answer
x = 16,234,640.56
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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.