Finding the Fourth Proportional to 22,102,657.92, 33,158,470.68 and 6,953,065.92
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Solution
The fourth proportional to 22,102,657.92, 33,158,470.68 and 6,953,065.92 is: 10,431,009.40
Step by Step Solution
- Step 1: Write the proportion equation
22,102,657.92 : 33,158,470.68 = 6,953,065.92 : x - Step 2: Convert to fraction form
22,102,657.92/33,158,470.68 = 6,953,065.92/x - Step 3: Cross multiply
22,102,657.92x = 33,158,470.68 × 6,953,065.92 - Step 4: Simplify right side
22,102,657.92x = 230,553,032,444,427.22 - Step 5: Solve for x
x = 230,553,032,444,427.22/22,102,657.92 - Step 6: Final answer
x = 10,431,009.40
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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.