Finding the Fourth Proportional to 39,705,794.98, 59,545,302.68 and 15,107,882.24
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Solution
The fourth proportional to 39,705,794.98, 59,545,302.68 and 15,107,882.24 is: 22,656,728.61
Step by Step Solution
- Step 1: Write the proportion equation
39,705,794.98 : 59,545,302.68 = 15,107,882.24 : x - Step 2: Convert to fraction form
39,705,794.98/59,545,302.68 = 15,107,882.24/x - Step 3: Cross multiply
39,705,794.98x = 59,545,302.68 × 15,107,882.24 - Step 4: Simplify right side
39,705,794.98x = 899,603,421,021,229.25 - Step 5: Solve for x
x = 899,603,421,021,229.25/39,705,794.98 - Step 6: Final answer
x = 22,656,728.61
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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.