Finding the Fourth Proportional to 23,222,090.20, 34,833,246.56 and 7,048,181.92
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Solution
The fourth proportional to 23,222,090.20, 34,833,246.56 and 7,048,181.92 is: 10,572,306.65
Step by Step Solution
- Step 1: Write the proportion equation
23,222,090.20 : 34,833,246.56 = 7,048,181.92 : x - Step 2: Convert to fraction form
23,222,090.20/34,833,246.56 = 7,048,181.92/x - Step 3: Cross multiply
23,222,090.20x = 34,833,246.56 × 7,048,181.92 - Step 4: Simplify right side
23,222,090.20x = 245,511,058,619,094.22 - Step 5: Solve for x
x = 245,511,058,619,094.22/23,222,090.20 - Step 6: Final answer
x = 10,572,306.65
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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.