Finding the Fourth Proportional to 42,260,759.10, 63,468,121.05 and 36,969,968.70
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Solution
The fourth proportional to 42,260,759.10, 63,468,121.05 and 36,969,968.70 is: 55,522,297.72
Step by Step Solution
- Step 1: Write the proportion equation
42,260,759.10 : 63,468,121.05 = 36,969,968.70 : x - Step 2: Convert to fraction form
42,260,759.10/63,468,121.05 = 36,969,968.70/x - Step 3: Cross multiply
42,260,759.10x = 63,468,121.05 × 36,969,968.70 - Step 4: Simplify right side
42,260,759.10x = 2,346,414,448,666,311 - Step 5: Solve for x
x = 2,346,414,448,666,311/42,260,759.10 - Step 6: Final answer
x = 55,522,297.72
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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.