Finding the Fourth Proportional to 16,285,009.80, 24,432,242.48 and 6,564,606.38
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Solution
The fourth proportional to 16,285,009.80, 24,432,242.48 and 6,564,606.38 is: 9,848,815.37
Step by Step Solution
- Step 1: Write the proportion equation
16,285,009.80 : 24,432,242.48 = 6,564,606.38 : x - Step 2: Convert to fraction form
16,285,009.80/24,432,242.48 = 6,564,606.38/x - Step 3: Cross multiply
16,285,009.80x = 24,432,242.48 × 6,564,606.38 - Step 4: Simplify right side
16,285,009.80x = 160,388,054,861,915.03 - Step 5: Solve for x
x = 160,388,054,861,915.03/16,285,009.80 - Step 6: Final answer
x = 9,848,815.37
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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.