Finding the Fourth Proportional to 68,707,341, 94,816,327.50 and 39,339,124.02
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Solution
The fourth proportional to 68,707,341, 94,816,327.50 and 39,339,124.02 is: 54,288,103.90
Step by Step Solution
- Step 1: Write the proportion equation
68,707,341 : 94,816,327.50 = 39,339,124.02 : x - Step 2: Convert to fraction form
68,707,341/94,816,327.50 = 39,339,124.02/x - Step 3: Cross multiply
68,707,341x = 94,816,327.50 × 39,339,124.02 - Step 4: Simplify right side
68,707,341x = 3,729,991,266,643,437 - Step 5: Solve for x
x = 3,729,991,266,643,437/68,707,341 - Step 6: Final answer
x = 54,288,103.90
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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.