Finding the Fourth Proportional to 33,680,539.08, 50,520,471.84 and 10,651,477.59
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Solution
The fourth proportional to 33,680,539.08, 50,520,471.84 and 10,651,477.59 is: 15,977,109.88
Step by Step Solution
- Step 1: Write the proportion equation
33,680,539.08 : 50,520,471.84 = 10,651,477.59 : x - Step 2: Convert to fraction form
33,680,539.08/50,520,471.84 = 10,651,477.59/x - Step 3: Cross multiply
33,680,539.08x = 50,520,471.84 × 10,651,477.59 - Step 4: Simplify right side
33,680,539.08x = 538,117,673,639,986.12 - Step 5: Solve for x
x = 538,117,673,639,986.12/33,680,539.08 - Step 6: Final answer
x = 15,977,109.88
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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.