Finding the Fourth Proportional to 26,582,161.08, 39,879,966.64 and 7,412,920.18
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Solution
The fourth proportional to 26,582,161.08, 39,879,966.64 and 7,412,920.18 is: 11,121,255.67
Step by Step Solution
- Step 1: Write the proportion equation
26,582,161.08 : 39,879,966.64 = 7,412,920.18 : x - Step 2: Convert to fraction form
26,582,161.08/39,879,966.64 = 7,412,920.18/x - Step 3: Cross multiply
26,582,161.08x = 39,879,966.64 × 7,412,920.18 - Step 4: Simplify right side
26,582,161.08x = 295,627,009,624,227.19 - Step 5: Solve for x
x = 295,627,009,624,227.19/26,582,161.08 - Step 6: Final answer
x = 11,121,255.67
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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.