Finding the Fourth Proportional to 54,364,424, 75,022,883.28 and 29,918,138
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Solution
The fourth proportional to 54,364,424, 75,022,883.28 and 29,918,138 is: 41,287,018.42
Step by Step Solution
- Step 1: Write the proportion equation
54,364,424 : 75,022,883.28 = 29,918,138 : x - Step 2: Convert to fraction form
54,364,424/75,022,883.28 = 29,918,138/x - Step 3: Cross multiply
54,364,424x = 75,022,883.28 × 29,918,138 - Step 4: Simplify right side
54,364,424x = 2,244,544,975,128,932.75 - Step 5: Solve for x
x = 2,244,544,975,128,932.75/54,364,424 - Step 6: Final answer
x = 41,287,018.42
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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.