Finding the Fourth Proportional to 41,470,753.58, 62,203,805.26 and 12,716,810.22
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Solution
The fourth proportional to 41,470,753.58, 62,203,805.26 and 12,716,810.22 is: 19,074,502.35
Step by Step Solution
- Step 1: Write the proportion equation
41,470,753.58 : 62,203,805.26 = 12,716,810.22 : x - Step 2: Convert to fraction form
41,470,753.58/62,203,805.26 = 12,716,810.22/x - Step 3: Cross multiply
41,470,753.58x = 62,203,805.26 × 12,716,810.22 - Step 4: Simplify right side
41,470,753.58x = 791,033,986,421,465.75 - Step 5: Solve for x
x = 791,033,986,421,465.75/41,470,753.58 - Step 6: Final answer
x = 19,074,502.35
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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.