Finding the Fourth Proportional to 33,609,132.80, 50,413,699.20 and 16,577,964.80
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Solution
The fourth proportional to 33,609,132.80, 50,413,699.20 and 16,577,964.80 is: 24,866,947.20
Step by Step Solution
- Step 1: Write the proportion equation
33,609,132.80 : 50,413,699.20 = 16,577,964.80 : x - Step 2: Convert to fraction form
33,609,132.80/50,413,699.20 = 16,577,964.80/x - Step 3: Cross multiply
33,609,132.80x = 50,413,699.20 × 16,577,964.80 - Step 4: Simplify right side
33,609,132.80x = 835,756,530,775,388.25 - Step 5: Solve for x
x = 835,756,530,775,388.25/33,609,132.80 - Step 6: Final answer
x = 24,866,947.20
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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.