Finding the Fourth Proportional to 46,513,372.99, 69,764,735.78 and 12,437,376.07
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Solution
The fourth proportional to 46,513,372.99, 69,764,735.78 and 12,437,376.07 is: 18,654,640.58
Step by Step Solution
- Step 1: Write the proportion equation
46,513,372.99 : 69,764,735.78 = 12,437,376.07 : x - Step 2: Convert to fraction form
46,513,372.99/69,764,735.78 = 12,437,376.07/x - Step 3: Cross multiply
46,513,372.99x = 69,764,735.78 × 12,437,376.07 - Step 4: Simplify right side
46,513,372.99x = 867,690,255,330,855.38 - Step 5: Solve for x
x = 867,690,255,330,855.38/46,513,372.99 - Step 6: Final answer
x = 18,654,640.58
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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.