Finding the Fourth Proportional to 36,264,645.20, 54,349,728.60 and 14,681,579.60
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Solution
The fourth proportional to 36,264,645.20, 54,349,728.60 and 14,681,579.60 is: 22,003,244.82
Step by Step Solution
- Step 1: Write the proportion equation
36,264,645.20 : 54,349,728.60 = 14,681,579.60 : x - Step 2: Convert to fraction form
36,264,645.20/54,349,728.60 = 14,681,579.60/x - Step 3: Cross multiply
36,264,645.20x = 54,349,728.60 × 14,681,579.60 - Step 4: Simplify right side
36,264,645.20x = 797,939,866,679,296.50 - Step 5: Solve for x
x = 797,939,866,679,296.50/36,264,645.20 - Step 6: Final answer
x = 22,003,244.82
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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.