Finding the Third Proportional to 43,269,876 and 66,909,438
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Solution
The third proportional to 43,269,876 and 66,909,438 is: 103,463,964.02
Step by Step Solution
- Step 1: Write the proportion equation
43,269,876 : 66,909,438 = 66,909,438 : x - Step 2: Convert to fraction form
43,269,876/66,909,438 = 66,909,438/x - Step 3: Cross multiply
43,269,876x = 66,909,438 × 66,909,438 - Step 4: Simplify right side
43,269,876x = 4,476,872,893,475,844 - Step 5: Solve for x
x = 4,476,872,893,475,844/43,269,876 - Step 6: Final answer
x = 103,463,964.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.