Finding the Fourth Proportional to 16,350,947.44, 22,564,819.02 and 9,382,900.96
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Solution
The fourth proportional to 16,350,947.44, 22,564,819.02 and 9,382,900.96 is: 12,948,696.88
Step by Step Solution
- Step 1: Write the proportion equation
16,350,947.44 : 22,564,819.02 = 9,382,900.96 : x - Step 2: Convert to fraction form
16,350,947.44/22,564,819.02 = 9,382,900.96/x - Step 3: Cross multiply
16,350,947.44x = 22,564,819.02 × 9,382,900.96 - Step 4: Simplify right side
16,350,947.44x = 211,723,462,044,984.28 - Step 5: Solve for x
x = 211,723,462,044,984.28/16,350,947.44 - Step 6: Final answer
x = 12,948,696.88
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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.