Finding the Fourth Proportional to 24,907,491.20, 37,368,235.20 and 12,128,412.80
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Solution
The fourth proportional to 24,907,491.20, 37,368,235.20 and 12,128,412.80 is: 18,196,026.99
Step by Step Solution
- Step 1: Write the proportion equation
24,907,491.20 : 37,368,235.20 = 12,128,412.80 : x - Step 2: Convert to fraction form
24,907,491.20/37,368,235.20 = 12,128,412.80/x - Step 3: Cross multiply
24,907,491.20x = 37,368,235.20 × 12,128,412.80 - Step 4: Simplify right side
24,907,491.20x = 453,217,382,113,090.62 - Step 5: Solve for x
x = 453,217,382,113,090.62/24,907,491.20 - Step 6: Final answer
x = 18,196,026.99
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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.