Finding the Fourth Proportional to 22,432,659.62, 33,635,537.28 and 10,286,907.68
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Solution
The fourth proportional to 22,432,659.62, 33,635,537.28 and 10,286,907.68 is: 15,424,192.79
Step by Step Solution
- Step 1: Write the proportion equation
22,432,659.62 : 33,635,537.28 = 10,286,907.68 : x - Step 2: Convert to fraction form
22,432,659.62/33,635,537.28 = 10,286,907.68/x - Step 3: Cross multiply
22,432,659.62x = 33,635,537.28 × 10,286,907.68 - Step 4: Simplify right side
22,432,659.62x = 346,005,666,766,558.31 - Step 5: Solve for x
x = 346,005,666,766,558.31/22,432,659.62 - Step 6: Final answer
x = 15,424,192.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.