Finding the Fourth Proportional to 23,985,066.12, 35,980,119.68 and 7,812,277.68
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Solution
The fourth proportional to 23,985,066.12, 35,980,119.68 and 7,812,277.68 is: 11,719,237.48
Step by Step Solution
- Step 1: Write the proportion equation
23,985,066.12 : 35,980,119.68 = 7,812,277.68 : x - Step 2: Convert to fraction form
23,985,066.12/35,980,119.68 = 7,812,277.68/x - Step 3: Cross multiply
23,985,066.12x = 35,980,119.68 × 7,812,277.68 - Step 4: Simplify right side
23,985,066.12x = 281,086,685,899,792.72 - Step 5: Solve for x
x = 281,086,685,899,792.72/23,985,066.12 - Step 6: Final answer
x = 11,719,237.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.