Finding the Fourth Proportional to 48,218,531.36, 66,542,773.20 and 26,192,023.88
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Solution
The fourth proportional to 48,218,531.36, 66,542,773.20 and 26,192,023.88 is: 36,145,644.75
Step by Step Solution
- Step 1: Write the proportion equation
48,218,531.36 : 66,542,773.20 = 26,192,023.88 : x - Step 2: Convert to fraction form
48,218,531.36/66,542,773.20 = 26,192,023.88/x - Step 3: Cross multiply
48,218,531.36x = 66,542,773.20 × 26,192,023.88 - Step 4: Simplify right side
48,218,531.36x = 1,742,889,904,695,824 - Step 5: Solve for x
x = 1,742,889,904,695,824/48,218,531.36 - Step 6: Final answer
x = 36,145,644.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.