Finding the Fourth Proportional to 16,128,548.20, 24,160,163.10 and 10,044,605.80
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Solution
The fourth proportional to 16,128,548.20, 24,160,163.10 and 10,044,605.80 is: 15,046,569.06
Step by Step Solution
- Step 1: Write the proportion equation
16,128,548.20 : 24,160,163.10 = 10,044,605.80 : x - Step 2: Convert to fraction form
16,128,548.20/24,160,163.10 = 10,044,605.80/x - Step 3: Cross multiply
16,128,548.20x = 24,160,163.10 × 10,044,605.80 - Step 4: Simplify right side
16,128,548.20x = 242,679,314,403,206 - Step 5: Solve for x
x = 242,679,314,403,206/16,128,548.20 - Step 6: Final answer
x = 15,046,569.06
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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.