Finding the Third Proportional to 31,435,884 and 67,652,388
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Solution
The third proportional to 31,435,884 and 67,652,388 is: 145,593,029.99
Step by Step Solution
- Step 1: Write the proportion equation
31,435,884 : 67,652,388 = 67,652,388 : x - Step 2: Convert to fraction form
31,435,884/67,652,388 = 67,652,388/x - Step 3: Cross multiply
31,435,884x = 67,652,388 × 67,652,388 - Step 4: Simplify right side
31,435,884x = 4,576,845,602,102,544 - Step 5: Solve for x
x = 4,576,845,602,102,544/31,435,884 - Step 6: Final answer
x = 145,593,029.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.