Finding the Fourth Proportional to 25,769,629.20, 38,570,331.24 and 18,944,395.68
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Solution
The fourth proportional to 25,769,629.20, 38,570,331.24 and 18,944,395.68 is: 28,354,758.65
Step by Step Solution
- Step 1: Write the proportion equation
25,769,629.20 : 38,570,331.24 = 18,944,395.68 : x - Step 2: Convert to fraction form
25,769,629.20/38,570,331.24 = 18,944,395.68/x - Step 3: Cross multiply
25,769,629.20x = 38,570,331.24 × 18,944,395.68 - Step 4: Simplify right side
25,769,629.20x = 730,691,616,519,225.12 - Step 5: Solve for x
x = 730,691,616,519,225.12/25,769,629.20 - Step 6: Final answer
x = 28,354,758.65
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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.