Finding the Fourth Proportional to 20,092,119, 30,138,208.74 and 9,303,541.08
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Solution
The fourth proportional to 20,092,119, 30,138,208.74 and 9,303,541.08 is: 13,955,325.62
Step by Step Solution
- Step 1: Write the proportion equation
20,092,119 : 30,138,208.74 = 9,303,541.08 : x - Step 2: Convert to fraction form
20,092,119/30,138,208.74 = 9,303,541.08/x - Step 3: Cross multiply
20,092,119x = 30,138,208.74 × 9,303,541.08 - Step 4: Simplify right side
20,092,119x = 280,392,063,090,205.03 - Step 5: Solve for x
x = 280,392,063,090,205.03/20,092,119 - Step 6: Final answer
x = 13,955,325.62
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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.