Finding the Fourth Proportional to 23,984,622.11, 35,979,455.73 and 7,811,835.02
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Solution
The fourth proportional to 23,984,622.11, 35,979,455.73 and 7,811,835.02 is: 11,718,574.14
Step by Step Solution
- Step 1: Write the proportion equation
23,984,622.11 : 35,979,455.73 = 7,811,835.02 : x - Step 2: Convert to fraction form
23,984,622.11/35,979,455.73 = 7,811,835.02/x - Step 3: Cross multiply
23,984,622.11x = 35,979,455.73 × 7,811,835.02 - Step 4: Simplify right side
23,984,622.11x = 281,065,572,362,102.28 - Step 5: Solve for x
x = 281,065,572,362,102.28/23,984,622.11 - Step 6: Final answer
x = 11,718,574.14
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1.5x scale
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.