Finding the Fourth Proportional to 65,043,242.92, 97,570,599.18 and 18,357,144.53
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Solution
The fourth proportional to 65,043,242.92, 97,570,599.18 and 18,357,144.53 is: 27,537,335.33
Step by Step Solution
- Step 1: Write the proportion equation
65,043,242.92 : 97,570,599.18 = 18,357,144.53 : x - Step 2: Convert to fraction form
65,043,242.92/97,570,599.18 = 18,357,144.53/x - Step 3: Cross multiply
65,043,242.92x = 97,570,599.18 × 18,357,144.53 - Step 4: Simplify right side
65,043,242.92x = 1,791,117,590,934,173.75 - Step 5: Solve for x
x = 1,791,117,590,934,173.75/65,043,242.92 - Step 6: Final answer
x = 27,537,335.33
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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.