Finding the Fourth Proportional to 16,607,497.80, 24,915,183.30 and 8,521,721.40
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Solution
The fourth proportional to 16,607,497.80, 24,915,183.30 and 8,521,721.40 is: 12,784,602.07
Step by Step Solution
- Step 1: Write the proportion equation
16,607,497.80 : 24,915,183.30 = 8,521,721.40 : x - Step 2: Convert to fraction form
16,607,497.80/24,915,183.30 = 8,521,721.40/x - Step 3: Cross multiply
16,607,497.80x = 24,915,183.30 × 8,521,721.40 - Step 4: Simplify right side
16,607,497.80x = 212,320,250,712,532.62 - Step 5: Solve for x
x = 212,320,250,712,532.62/16,607,497.80 - Step 6: Final answer
x = 12,784,602.07
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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.