Finding the Fourth Proportional to 22,594,651.79, 33,896,487.76 and 11,816,804.75
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Solution
The fourth proportional to 22,594,651.79, 33,896,487.76 and 11,816,804.75 is: 17,727,565.85
Step by Step Solution
- Step 1: Write the proportion equation
22,594,651.79 : 33,896,487.76 = 11,816,804.75 : x - Step 2: Convert to fraction form
22,594,651.79/33,896,487.76 = 11,816,804.75/x - Step 3: Cross multiply
22,594,651.79x = 33,896,487.76 × 11,816,804.75 - Step 4: Simplify right side
22,594,651.79x = 400,548,177,371,660.38 - Step 5: Solve for x
x = 400,548,177,371,660.38/22,594,651.79 - Step 6: Final answer
x = 17,727,565.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.