Finding the Fourth Proportional to 75,392,621.97, 113,024,163.33 and 26,202,084.18
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Solution
The fourth proportional to 75,392,621.97, 113,024,163.33 and 26,202,084.18 is: 39,280,616.12
Step by Step Solution
- Step 1: Write the proportion equation
75,392,621.97 : 113,024,163.33 = 26,202,084.18 : x - Step 2: Convert to fraction form
75,392,621.97/113,024,163.33 = 26,202,084.18/x - Step 3: Cross multiply
75,392,621.97x = 113,024,163.33 × 26,202,084.18 - Step 4: Simplify right side
75,392,621.97x = 2,961,468,641,946,729 - Step 5: Solve for x
x = 2,961,468,641,946,729/75,392,621.97 - Step 6: Final answer
x = 39,280,616.12
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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.