Finding the Fourth Proportional to 64,745,589.20, 97,090,390.20 and 32,384,987.60
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Solution
The fourth proportional to 64,745,589.20, 97,090,390.20 and 32,384,987.60 is: 48,563,479.33
Step by Step Solution
- Step 1: Write the proportion equation
64,745,589.20 : 97,090,390.20 = 32,384,987.60 : x - Step 2: Convert to fraction form
64,745,589.20/97,090,390.20 = 32,384,987.60/x - Step 3: Cross multiply
64,745,589.20x = 97,090,390.20 × 32,384,987.60 - Step 4: Simplify right side
64,745,589.20x = 3,144,271,082,706,162 - Step 5: Solve for x
x = 3,144,271,082,706,162/64,745,589.20 - Step 6: Final answer
x = 48,563,479.33
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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.