Finding the Fourth Proportional to 47,006,176.05, 70,512,503.67 and 19,684,960.29
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Solution
The fourth proportional to 47,006,176.05, 70,512,503.67 and 19,684,960.29 is: 29,528,797.09
Step by Step Solution
- Step 1: Write the proportion equation
47,006,176.05 : 70,512,503.67 = 19,684,960.29 : x - Step 2: Convert to fraction form
47,006,176.05/70,512,503.67 = 19,684,960.29/x - Step 3: Cross multiply
47,006,176.05x = 70,512,503.67 × 19,684,960.29 - Step 4: Simplify right side
47,006,176.05x = 1,388,035,834,692,429.25 - Step 5: Solve for x
x = 1,388,035,834,692,429.25/47,006,176.05 - Step 6: Final answer
x = 29,528,797.09
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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.