Finding the Fourth Proportional to 62,643,367.01, 86,458,243.43 and 36,537,884.84
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Solution
The fourth proportional to 62,643,367.01, 86,458,243.43 and 36,537,884.84 is: 50,428,345.29
Step by Step Solution
- Step 1: Write the proportion equation
62,643,367.01 : 86,458,243.43 = 36,537,884.84 : x - Step 2: Convert to fraction form
62,643,367.01/86,458,243.43 = 36,537,884.84/x - Step 3: Cross multiply
62,643,367.01x = 86,458,243.43 × 36,537,884.84 - Step 4: Simplify right side
62,643,367.01x = 3,159,001,341,914,027 - Step 5: Solve for x
x = 3,159,001,341,914,027/62,643,367.01 - Step 6: Final answer
x = 50,428,345.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.