Finding the Fourth Proportional to 29,133,936.60, 43,706,153.70 and 12,096,331.80
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Solution
The fourth proportional to 29,133,936.60, 43,706,153.70 and 12,096,331.80 is: 18,146,676.99
Step by Step Solution
- Step 1: Write the proportion equation
29,133,936.60 : 43,706,153.70 = 12,096,331.80 : x - Step 2: Convert to fraction form
29,133,936.60/43,706,153.70 = 12,096,331.80/x - Step 3: Cross multiply
29,133,936.60x = 43,706,153.70 × 12,096,331.80 - Step 4: Simplify right side
29,133,936.60x = 528,684,136,856,997.75 - Step 5: Solve for x
x = 528,684,136,856,997.75/29,133,936.60 - Step 6: Final answer
x = 18,146,676.99
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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.