Finding the Fourth Proportional to 75,843,935.79, 104,663,886.26 and 41,035,862.49
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Solution
The fourth proportional to 75,843,935.79, 104,663,886.26 and 41,035,862.49 is: 56,629,087.08
Step by Step Solution
- Step 1: Write the proportion equation
75,843,935.79 : 104,663,886.26 = 41,035,862.49 : x - Step 2: Convert to fraction form
75,843,935.79/104,663,886.26 = 41,035,862.49/x - Step 3: Cross multiply
75,843,935.79x = 104,663,886.26 × 41,035,862.49 - Step 4: Simplify right side
75,843,935.79x = 4,294,972,844,029,181 - Step 5: Solve for x
x = 4,294,972,844,029,181/75,843,935.79 - Step 6: Final answer
x = 56,629,087.08
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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.