Finding the Fourth Proportional to 45,542,128.32, 62,850,924 and 26,232,765.12
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Solution
The fourth proportional to 45,542,128.32, 62,850,924 and 26,232,765.12 is: 36,202,821.16
Step by Step Solution
- Step 1: Write the proportion equation
45,542,128.32 : 62,850,924 = 26,232,765.12 : x - Step 2: Convert to fraction form
45,542,128.32/62,850,924 = 26,232,765.12/x - Step 3: Cross multiply
45,542,128.32x = 62,850,924 × 26,232,765.12 - Step 4: Simplify right side
45,542,128.32x = 1,648,753,526,866,971 - Step 5: Solve for x
x = 1,648,753,526,866,971/45,542,128.32 - Step 6: Final answer
x = 36,202,821.16
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.