Finding the Fourth Proportional to 34,943,809.02, 48,208,252.23 and 23,188,620.84
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Solution
The fourth proportional to 34,943,809.02, 48,208,252.23 and 23,188,620.84 is: 31,990,870.88
Step by Step Solution
- Step 1: Write the proportion equation
34,943,809.02 : 48,208,252.23 = 23,188,620.84 : x - Step 2: Convert to fraction form
34,943,809.02/48,208,252.23 = 23,188,620.84/x - Step 3: Cross multiply
34,943,809.02x = 48,208,252.23 × 23,188,620.84 - Step 4: Simplify right side
34,943,809.02x = 1,117,882,882,320,554.38 - Step 5: Solve for x
x = 1,117,882,882,320,554.38/34,943,809.02 - Step 6: Final answer
x = 31,990,870.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.