Finding the Fourth Proportional to 66,716,228.07, 100,138,896.18 and 32,196,929.94
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Solution
The fourth proportional to 66,716,228.07, 100,138,896.18 and 32,196,929.94 is: 48,326,548.40
Step by Step Solution
- Step 1: Write the proportion equation
66,716,228.07 : 100,138,896.18 = 32,196,929.94 : x - Step 2: Convert to fraction form
66,716,228.07/100,138,896.18 = 32,196,929.94/x - Step 3: Cross multiply
66,716,228.07x = 100,138,896.18 × 32,196,929.94 - Step 4: Simplify right side
66,716,228.07x = 3,224,165,024,576,394 - Step 5: Solve for x
x = 3,224,165,024,576,394/66,716,228.07 - Step 6: Final answer
x = 48,326,548.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.