Finding the Third Proportional to 39,782,172 and 61,430,634
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Solution
The third proportional to 39,782,172 and 61,430,634 is: 94,859,647.02
Step by Step Solution
- Step 1: Write the proportion equation
39,782,172 : 61,430,634 = 61,430,634 : x - Step 2: Convert to fraction form
39,782,172/61,430,634 = 61,430,634/x - Step 3: Cross multiply
39,782,172x = 61,430,634 × 61,430,634 - Step 4: Simplify right side
39,782,172x = 3,773,722,793,641,956 - Step 5: Solve for x
x = 3,773,722,793,641,956/39,782,172 - Step 6: Final answer
x = 94,859,647.02
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.