Finding the Fourth Proportional to 24,136,029.60, 36,246,034.80 and 12,798,621.60
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Solution
The fourth proportional to 24,136,029.60, 36,246,034.80 and 12,798,621.60 is: 19,220,198.67
Step by Step Solution
- Step 1: Write the proportion equation
24,136,029.60 : 36,246,034.80 = 12,798,621.60 : x - Step 2: Convert to fraction form
24,136,029.60/36,246,034.80 = 12,798,621.60/x - Step 3: Cross multiply
24,136,029.60x = 36,246,034.80 × 12,798,621.60 - Step 4: Simplify right side
24,136,029.60x = 463,899,283,905,631.62 - Step 5: Solve for x
x = 463,899,283,905,631.62/24,136,029.60 - Step 6: Final answer
x = 19,220,198.67
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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.