Finding the Fourth Proportional to 67,457,272, 101,188,707.36 and 19,588,216
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Solution
The fourth proportional to 67,457,272, 101,188,707.36 and 19,588,216 is: 29,383,136.88
Step by Step Solution
- Step 1: Write the proportion equation
67,457,272 : 101,188,707.36 = 19,588,216 : x - Step 2: Convert to fraction form
67,457,272/101,188,707.36 = 19,588,216/x - Step 3: Cross multiply
67,457,272x = 101,188,707.36 × 19,588,216 - Step 4: Simplify right side
67,457,272x = 1,982,106,256,528,469.75 - Step 5: Solve for x
x = 1,982,106,256,528,469.75/67,457,272 - Step 6: Final answer
x = 29,383,136.88
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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.