Finding the Fourth Proportional to 44,297,823.70, 66,437,878.20 and 21,268,713.70
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Solution
The fourth proportional to 44,297,823.70, 66,437,878.20 and 21,268,713.70 is: 31,898,817.87
Step by Step Solution
- Step 1: Write the proportion equation
44,297,823.70 : 66,437,878.20 = 21,268,713.70 : x - Step 2: Convert to fraction form
44,297,823.70/66,437,878.20 = 21,268,713.70/x - Step 3: Cross multiply
44,297,823.70x = 66,437,878.20 × 21,268,713.70 - Step 4: Simplify right side
44,297,823.70x = 1,413,048,210,271,271.25 - Step 5: Solve for x
x = 1,413,048,210,271,271.25/44,297,823.70 - Step 6: Final answer
x = 31,898,817.87
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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.