Finding the Third Proportional to 39,884,090 and 86,756,260
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Solution
The third proportional to 39,884,090 and 86,756,260 is: 188,713,059.50
Step by Step Solution
- Step 1: Write the proportion equation
39,884,090 : 86,756,260 = 86,756,260 : x - Step 2: Convert to fraction form
39,884,090/86,756,260 = 86,756,260/x - Step 3: Cross multiply
39,884,090x = 86,756,260 × 86,756,260 - Step 4: Simplify right side
39,884,090x = 7,526,648,649,187,600 - Step 5: Solve for x
x = 7,526,648,649,187,600/39,884,090 - Step 6: Final answer
x = 188,713,059.50
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.