Finding the Fourth Proportional to 21,313,651.10, 29,406,124.17 and 13,045,093.44
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Solution
The fourth proportional to 21,313,651.10, 29,406,124.17 and 13,045,093.44 is: 17,998,119.41
Step by Step Solution
- Step 1: Write the proportion equation
21,313,651.10 : 29,406,124.17 = 13,045,093.44 : x - Step 2: Convert to fraction form
21,313,651.10/29,406,124.17 = 13,045,093.44/x - Step 3: Cross multiply
21,313,651.10x = 29,406,124.17 × 13,045,093.44 - Step 4: Simplify right side
21,313,651.10x = 383,605,637,395,619.50 - Step 5: Solve for x
x = 383,605,637,395,619.50/21,313,651.10 - Step 6: Final answer
x = 17,998,119.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.