Finding the Fourth Proportional to 16,569,480.84, 22,865,245.80 and 9,227,623.44
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Solution
The fourth proportional to 16,569,480.84, 22,865,245.80 and 9,227,623.44 is: 12,733,765.18
Step by Step Solution
- Step 1: Write the proportion equation
16,569,480.84 : 22,865,245.80 = 9,227,623.44 : x - Step 2: Convert to fraction form
16,569,480.84/22,865,245.80 = 9,227,623.44/x - Step 3: Cross multiply
16,569,480.84x = 22,865,245.80 × 9,227,623.44 - Step 4: Simplify right side
16,569,480.84x = 210,991,878,105,441.56 - Step 5: Solve for x
x = 210,991,878,105,441.56/16,569,480.84 - Step 6: Final answer
x = 12,733,765.18
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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.