Finding the Fourth Proportional to 29,375,268.44, 40,538,782.93 and 16,144,205.27
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Solution
The fourth proportional to 29,375,268.44, 40,538,782.93 and 16,144,205.27 is: 22,279,504.75
Step by Step Solution
- Step 1: Write the proportion equation
29,375,268.44 : 40,538,782.93 = 16,144,205.27 : x - Step 2: Convert to fraction form
29,375,268.44/40,538,782.93 = 16,144,205.27/x - Step 3: Cross multiply
29,375,268.44x = 40,538,782.93 × 16,144,205.27 - Step 4: Simplify right side
29,375,268.44x = 654,466,432,774,837.62 - Step 5: Solve for x
x = 654,466,432,774,837.62/29,375,268.44 - Step 6: Final answer
x = 22,279,504.75
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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.