Finding the Fourth Proportional to 48,542,637.42, 66,989,067.96 and 26,516,442.42
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Solution
The fourth proportional to 48,542,637.42, 66,989,067.96 and 26,516,442.42 is: 36,592,815.26
Step by Step Solution
- Step 1: Write the proportion equation
48,542,637.42 : 66,989,067.96 = 26,516,442.42 : x - Step 2: Convert to fraction form
48,542,637.42/66,989,067.96 = 26,516,442.42/x - Step 3: Cross multiply
48,542,637.42x = 66,989,067.96 × 26,516,442.42 - Step 4: Simplify right side
48,542,637.42x = 1,776,311,763,330,807 - Step 5: Solve for x
x = 1,776,311,763,330,807/48,542,637.42 - Step 6: Final answer
x = 36,592,815.26
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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.