Finding the Fourth Proportional to 23,191,362.09, 34,785,763.74 and 9,541,053.99
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Solution
The fourth proportional to 23,191,362.09, 34,785,763.74 and 9,541,053.99 is: 14,311,054.63
Step by Step Solution
- Step 1: Write the proportion equation
23,191,362.09 : 34,785,763.74 = 9,541,053.99 : x - Step 2: Convert to fraction form
23,191,362.09/34,785,763.74 = 9,541,053.99/x - Step 3: Cross multiply
23,191,362.09x = 34,785,763.74 × 9,541,053.99 - Step 4: Simplify right side
23,191,362.09x = 331,892,849,926,724.38 - Step 5: Solve for x
x = 331,892,849,926,724.38/23,191,362.09 - Step 6: Final answer
x = 14,311,054.63
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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.