Finding the Fourth Proportional to 35,430,518.18, 53,145,777.95 and 8,504,174.18
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Solution
The fourth proportional to 35,430,518.18, 53,145,777.95 and 8,504,174.18 is: 12,756,261.43
Step by Step Solution
- Step 1: Write the proportion equation
35,430,518.18 : 53,145,777.95 = 8,504,174.18 : x - Step 2: Convert to fraction form
35,430,518.18/53,145,777.95 = 8,504,174.18/x - Step 3: Cross multiply
35,430,518.18x = 53,145,777.95 × 8,504,174.18 - Step 4: Simplify right side
35,430,518.18x = 451,960,952,627,052.69 - Step 5: Solve for x
x = 451,960,952,627,052.69/35,430,518.18 - Step 6: Final answer
x = 12,756,261.43
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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.