Finding the Fourth Proportional to 16,292,476.80, 24,454,461.60 and 9,915,184.80
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Solution
The fourth proportional to 16,292,476.80, 24,454,461.60 and 9,915,184.80 is: 14,882,360.06
Step by Step Solution
- Step 1: Write the proportion equation
16,292,476.80 : 24,454,461.60 = 9,915,184.80 : x - Step 2: Convert to fraction form
16,292,476.80/24,454,461.60 = 9,915,184.80/x - Step 3: Cross multiply
16,292,476.80x = 24,454,461.60 × 9,915,184.80 - Step 4: Simplify right side
16,292,476.80x = 242,470,505,948,503.72 - Step 5: Solve for x
x = 242,470,505,948,503.72/16,292,476.80 - Step 6: Final answer
x = 14,882,360.06
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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.