Finding the Fourth Proportional to 65,144,611.62, 97,720,280.55 and 16,622,890.02
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Solution
The fourth proportional to 65,144,611.62, 97,720,280.55 and 16,622,890.02 is: 24,935,193.19
Step by Step Solution
- Step 1: Write the proportion equation
65,144,611.62 : 97,720,280.55 = 16,622,890.02 : x - Step 2: Convert to fraction form
65,144,611.62/97,720,280.55 = 16,622,890.02/x - Step 3: Cross multiply
65,144,611.62x = 97,720,280.55 × 16,622,890.02 - Step 4: Simplify right side
65,144,611.62x = 1,624,393,476,306,195 - Step 5: Solve for x
x = 1,624,393,476,306,195/65,144,611.62 - Step 6: Final answer
x = 24,935,193.19
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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.