Finding the Fourth Proportional to 16,634,625.60, 24,961,269.60 and 7,048,372.80
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Solution
The fourth proportional to 16,634,625.60, 24,961,269.60 and 7,048,372.80 is: 10,576,512.99
Step by Step Solution
- Step 1: Write the proportion equation
16,634,625.60 : 24,961,269.60 = 7,048,372.80 : x - Step 2: Convert to fraction form
16,634,625.60/24,961,269.60 = 7,048,372.80/x - Step 3: Cross multiply
16,634,625.60x = 24,961,269.60 × 7,048,372.80 - Step 4: Simplify right side
16,634,625.60x = 175,936,333,702,106.88 - Step 5: Solve for x
x = 175,936,333,702,106.88/16,634,625.60 - Step 6: Final answer
x = 10,576,512.99
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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.