Finding the Fourth Proportional to 45,542,129.32, 62,850,925.38 and 26,232,766.12
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Solution
The fourth proportional to 45,542,129.32, 62,850,925.38 and 26,232,766.12 is: 36,202,822.54
Step by Step Solution
- Step 1: Write the proportion equation
45,542,129.32 : 62,850,925.38 = 26,232,766.12 : x - Step 2: Convert to fraction form
45,542,129.32/62,850,925.38 = 26,232,766.12/x - Step 3: Cross multiply
45,542,129.32x = 62,850,925.38 × 26,232,766.12 - Step 4: Simplify right side
45,542,129.32x = 1,648,753,625,919,112.25 - Step 5: Solve for x
x = 1,648,753,625,919,112.25/45,542,129.32 - Step 6: Final answer
x = 36,202,822.54
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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.