Finding the Fourth Proportional to 135,024,918.12, 202,534,577.82 and 32,789,491.56
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Solution
The fourth proportional to 135,024,918.12, 202,534,577.82 and 32,789,491.56 is: 49,183,557.54
Step by Step Solution
- Step 1: Write the proportion equation
135,024,918.12 : 202,534,577.82 = 32,789,491.56 : x - Step 2: Convert to fraction form
135,024,918.12/202,534,577.82 = 32,789,491.56/x - Step 3: Cross multiply
135,024,918.12x = 202,534,577.82 × 32,789,491.56 - Step 4: Simplify right side
135,024,918.12x = 6,641,005,830,037,053 - Step 5: Solve for x
x = 6,641,005,830,037,053/135,024,918.12 - Step 6: Final answer
x = 49,183,557.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.