Finding the Fourth Proportional to 34,423,664.80, 51,635,497.20 and 32,912,010.40
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Solution
The fourth proportional to 34,423,664.80, 51,635,497.20 and 32,912,010.40 is: 49,368,015.60
Step by Step Solution
- Step 1: Write the proportion equation
34,423,664.80 : 51,635,497.20 = 32,912,010.40 : x - Step 2: Convert to fraction form
34,423,664.80/51,635,497.20 = 32,912,010.40/x - Step 3: Cross multiply
34,423,664.80x = 51,635,497.20 × 32,912,010.40 - Step 4: Simplify right side
34,423,664.80x = 1,699,428,020,855,571 - Step 5: Solve for x
x = 1,699,428,020,855,571/34,423,664.80 - Step 6: Final answer
x = 49,368,015.60
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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.