Finding the Fourth Proportional to 33,910,140.63, 46,796,325.98 and 18,440,559.75
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Solution
The fourth proportional to 33,910,140.63, 46,796,325.98 and 18,440,559.75 is: 25,448,152.95
Step by Step Solution
- Step 1: Write the proportion equation
33,910,140.63 : 46,796,325.98 = 18,440,559.75 : x - Step 2: Convert to fraction form
33,910,140.63/46,796,325.98 = 18,440,559.75/x - Step 3: Cross multiply
33,910,140.63x = 46,796,325.98 × 18,440,559.75 - Step 4: Simplify right side
33,910,140.63x = 862,950,445,222,464.50 - Step 5: Solve for x
x = 862,950,445,222,464.50/33,910,140.63 - Step 6: Final answer
x = 25,448,152.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.