Finding the Fourth Proportional to 22,310,136, 30,787,988.16 and 12,652,344
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Solution
The fourth proportional to 22,310,136, 30,787,988.16 and 12,652,344 is: 17,460,234.99
Step by Step Solution
- Step 1: Write the proportion equation
22,310,136 : 30,787,988.16 = 12,652,344 : x - Step 2: Convert to fraction form
22,310,136/30,787,988.16 = 12,652,344/x - Step 3: Cross multiply
22,310,136x = 30,787,988.16 × 12,652,344 - Step 4: Simplify right side
22,310,136x = 389,540,217,268,247.06 - Step 5: Solve for x
x = 389,540,217,268,247.06/22,310,136 - Step 6: Final answer
x = 17,460,234.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.