Finding the Fourth Proportional to 18,314,564.20, 27,448,226.70 and 14,033,511.70
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Solution
The fourth proportional to 18,314,564.20, 27,448,226.70 and 14,033,511.70 is: 21,032,169.06
Step by Step Solution
- Step 1: Write the proportion equation
18,314,564.20 : 27,448,226.70 = 14,033,511.70 : x - Step 2: Convert to fraction form
18,314,564.20/27,448,226.70 = 14,033,511.70/x - Step 3: Cross multiply
18,314,564.20x = 27,448,226.70 × 14,033,511.70 - Step 4: Simplify right side
18,314,564.20x = 385,195,010,538,702.38 - Step 5: Solve for x
x = 385,195,010,538,702.38/18,314,564.20 - Step 6: Final answer
x = 21,032,169.06
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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.