Finding the Fourth Proportional to 22,806,119.68, 34,215,478.08 and 20,299,292.80
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Solution
The fourth proportional to 22,806,119.68, 34,215,478.08 and 20,299,292.80 is: 30,454,545.43
Step by Step Solution
- Step 1: Write the proportion equation
22,806,119.68 : 34,215,478.08 = 20,299,292.80 : x - Step 2: Convert to fraction form
22,806,119.68/34,215,478.08 = 20,299,292.80/x - Step 3: Cross multiply
22,806,119.68x = 34,215,478.08 × 20,299,292.80 - Step 4: Simplify right side
22,806,119.68x = 694,550,007,837,901.88 - Step 5: Solve for x
x = 694,550,007,837,901.88/22,806,119.68 - Step 6: Final answer
x = 30,454,545.43
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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.