Finding the Fourth Proportional to 65,272,062.43, 97,874,400.97 and 19,207,950.29
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Solution
The fourth proportional to 65,272,062.43, 97,874,400.97 and 19,207,950.29 is: 28,802,010.51
Step by Step Solution
- Step 1: Write the proportion equation
65,272,062.43 : 97,874,400.97 = 19,207,950.29 : x - Step 2: Convert to fraction form
65,272,062.43/97,874,400.97 = 19,207,950.29/x - Step 3: Cross multiply
65,272,062.43x = 97,874,400.97 × 19,207,950.29 - Step 4: Simplify right side
65,272,062.43x = 1,879,966,628,396,954.75 - Step 5: Solve for x
x = 1,879,966,628,396,954.75/65,272,062.43 - Step 6: Final answer
x = 28,802,010.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.