Finding the Fourth Proportional to 35,808,396.60, 53,720,992.98 and 14,244,226.68
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Solution
The fourth proportional to 35,808,396.60, 53,720,992.98 and 14,244,226.68 is: 21,369,680.69
Step by Step Solution
- Step 1: Write the proportion equation
35,808,396.60 : 53,720,992.98 = 14,244,226.68 : x - Step 2: Convert to fraction form
35,808,396.60/53,720,992.98 = 14,244,226.68/x - Step 3: Cross multiply
35,808,396.60x = 53,720,992.98 × 14,244,226.68 - Step 4: Simplify right side
35,808,396.60x = 765,214,001,481,808.62 - Step 5: Solve for x
x = 765,214,001,481,808.62/35,808,396.60 - Step 6: Final answer
x = 21,369,680.69
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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.