Finding the Third Proportional to 31,299,062 and 66,905,511
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Solution
The third proportional to 31,299,062 and 66,905,511 is: 143,018,579.99
Step by Step Solution
- Step 1: Write the proportion equation
31,299,062 : 66,905,511 = 66,905,511 : x - Step 2: Convert to fraction form
31,299,062/66,905,511 = 66,905,511/x - Step 3: Cross multiply
31,299,062x = 66,905,511 × 66,905,511 - Step 4: Simplify right side
31,299,062x = 4,476,347,402,171,121 - Step 5: Solve for x
x = 4,476,347,402,171,121/31,299,062 - Step 6: Final answer
x = 143,018,579.99
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.