Finding the Fourth Proportional to 23,228,389.02, 34,840,319.13 and 7,054,480.68
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Solution
The fourth proportional to 23,228,389.02, 34,840,319.13 and 7,054,480.68 is: 10,581,033.32
Step by Step Solution
- Step 1: Write the proportion equation
23,228,389.02 : 34,840,319.13 = 7,054,480.68 : x - Step 2: Convert to fraction form
23,228,389.02/34,840,319.13 = 7,054,480.68/x - Step 3: Cross multiply
23,228,389.02x = 34,840,319.13 × 7,054,480.68 - Step 4: Simplify right side
23,228,389.02x = 245,780,358,187,619.41 - Step 5: Solve for x
x = 245,780,358,187,619.41/23,228,389.02 - Step 6: Final answer
x = 10,581,033.32
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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.